diff --git a/sdk/agrifood/agrifood-farming-rest/package.json b/sdk/agrifood/agrifood-farming-rest/package.json
index 9de9ecf72771..1fff20716b26 100644
--- a/sdk/agrifood/agrifood-farming-rest/package.json
+++ b/sdk/agrifood/agrifood-farming-rest/package.json
@@ -59,7 +59,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "echo Obsolete.",
     "build:test": "tsc -p . && rollup -c 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "build:debug": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-browser dist-esm test-dist temp types *.tgz *.log",
@@ -72,7 +72,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser",
     "test:node": "npm run clean && npm run build:test && npm run unit-test:node",
     "test": "npm run clean && npm run build:test && npm run unit-test",
diff --git a/sdk/anomalydetector/ai-anomaly-detector/package.json b/sdk/anomalydetector/ai-anomaly-detector/package.json
index 526bdcf661fd..efd3c6331389 100644
--- a/sdk/anomalydetector/ai-anomaly-detector/package.json
+++ b/sdk/anomalydetector/ai-anomaly-detector/package.json
@@ -15,7 +15,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "echo Obsolete.",
     "build:test": "tsc -p . && rollup -c rollup.test.config.js 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "execute:samples": "npm run build:samples && dev-tool samples run dist-samples/javascript dist-samples/typescript/dist/dist-samples/typescript/src/",
@@ -27,7 +27,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run build:test && npm run unit-test && npm run integration-test",
diff --git a/sdk/appconfiguration/app-configuration/package.json b/sdk/appconfiguration/app-configuration/package.json
index ec98edb11803..039b549af1c6 100644
--- a/sdk/appconfiguration/app-configuration/package.json
+++ b/sdk/appconfiguration/app-configuration/package.json
@@ -39,7 +39,7 @@
   ],
   "scripts": {
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build": "npm run build:node && npm run build:browser",
+    "build": "npm run clean && npm run build:node && npm run build:browser",
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1 && npm run extract-api",
     "build:browser": "tsc -p . && cross-env ONLY_BROWSER=true rollup -c 2>&1",
     "build:test": "npm run build:test:node && npm run build:test:browser",
@@ -54,7 +54,6 @@
     "format": "prettier --write --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
-    "prebuild": "npm run clean",
     "pack": "npm pack 2>&1",
     "swagger": "autorest --typescript swagger/swagger.md",
     "integration-test": "npm run integration-test:node && npm run integration-test:browser",
diff --git a/sdk/appconfiguration/perf-tests/app-configuration/package.json b/sdk/appconfiguration/perf-tests/app-configuration/package.json
index b8062b800f10..379d11671396 100644
--- a/sdk/appconfiguration/perf-tests/app-configuration/package.json
+++ b/sdk/appconfiguration/perf-tests/app-configuration/package.json
@@ -28,7 +28,7 @@
   "scripts": {
     "perf-test:node": "ts-node test/index.spec.ts",
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build": "tsc -p .",
+    "build": "npm run clean && tsc -p .",
     "build:samples": "echo skipped",
     "build:test": "echo skipped",
     "check-format": "prettier --list-different --config ../../../../.prettierrc.json --ignore-path ../../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
@@ -40,7 +40,6 @@
     "lint:fix": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",
     "unit-test": "echo skipped",
diff --git a/sdk/attestation/attestation/package.json b/sdk/attestation/attestation/package.json
index 1ee95f61f1f1..ff20a905e864 100644
--- a/sdk/attestation/attestation/package.json
+++ b/sdk/attestation/attestation/package.json
@@ -42,7 +42,7 @@
     "build:samples": "echo Obsolete.",
     "build:test": "tsc -p . && rollup -c 2>&1",
     "build:types": "downlevel-dts types/latest types/3.1",
-    "build": "tsc -p . && npm run build:nodebrowser && api-extractor run --local && npm run build:types",
+    "build": "npm run clean && tsc -p . && npm run build:nodebrowser && api-extractor run --local && npm run build:types",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src",
@@ -56,7 +56,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run build:test && npm run unit-test && npm run integration-test",
diff --git a/sdk/batch/batch/package.json b/sdk/batch/batch/package.json
index 6c2119efc522..b4a64eed76c6 100644
--- a/sdk/batch/batch/package.json
+++ b/sdk/batch/batch/package.json
@@ -89,7 +89,7 @@
     "build:samples": "echo Obsolete.",
     "build:test": "tsc -p . && rollup -c 2>&1",
     "build:types": "downlevel-dts types/latest types/3.1",
-    "build": "tsc -p . && npm run build:nodebrowser",
+    "build": "npm run clean && tsc -p . && npm run build:nodebrowser",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src",
@@ -103,7 +103,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run build:test && npm run unit-test && npm run integration-test",
diff --git a/sdk/communication/communication-chat/package.json b/sdk/communication/communication-chat/package.json
index ea903b458d89..3783d6d86cdb 100644
--- a/sdk/communication/communication-chat/package.json
+++ b/sdk/communication/communication-chat/package.json
@@ -13,7 +13,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "echo Obsolete.",
     "build:test": "tsc -p . && rollup -c rollup.test.config.js 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "execute:samples": "dev-tool samples run samples-dev",
@@ -25,7 +25,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run build:test && npm run unit-test && npm run integration-test",
diff --git a/sdk/communication/communication-common/package.json b/sdk/communication/communication-common/package.json
index 6e20ac70f2fb..9fbbc93960d7 100644
--- a/sdk/communication/communication-common/package.json
+++ b/sdk/communication/communication-common/package.json
@@ -15,7 +15,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "echo Skipped.",
     "build:test": "tsc -p . && rollup -c rollup.test.config.js 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "execute:samples": "echo skipped",
@@ -27,7 +27,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run build:test && npm run unit-test && npm run integration-test",
diff --git a/sdk/communication/communication-identity/package.json b/sdk/communication/communication-identity/package.json
index 2d89f8a1ba89..2540ef1464f1 100644
--- a/sdk/communication/communication-identity/package.json
+++ b/sdk/communication/communication-identity/package.json
@@ -8,7 +8,7 @@
   "types": "types/communication-identity.d.ts",
   "scripts": {
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "build:autorest": "autorest --typescript --version=3.0.6267  --v3 ./swagger/README.md && rushx format",
     "build:clean": "rush update --recheck && rush rebuild && npm run build",
     "build:browser": "tsc -p . && cross-env ONLY_BROWSER=true rollup -c 2>&1",
@@ -28,7 +28,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test": "npm run build:test && npm run unit-test && npm run integration-test",
     "test:browser": "npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
diff --git a/sdk/communication/communication-network-traversal/package.json b/sdk/communication/communication-network-traversal/package.json
index a5ace8fea037..3bd7f94cec72 100644
--- a/sdk/communication/communication-network-traversal/package.json
+++ b/sdk/communication/communication-network-traversal/package.json
@@ -8,7 +8,7 @@
   "types": "types/communication-network-traversal.d.ts",
   "scripts": {
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "build:autorest": "autorest --typescript --version=3.0.6267  --v3 ./swagger/README.md && rushx format",
     "build:clean": "rush update --recheck && rush rebuild && npm run build",
     "build:browser": "tsc -p . && cross-env ONLY_BROWSER=true rollup -c 2>&1",
@@ -28,7 +28,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test": "npm run build:test && npm run unit-test && npm run integration-test",
     "test:browser": "npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
diff --git a/sdk/communication/communication-phone-numbers/package.json b/sdk/communication/communication-phone-numbers/package.json
index 61914dbcff49..cf17f96293f0 100644
--- a/sdk/communication/communication-phone-numbers/package.json
+++ b/sdk/communication/communication-phone-numbers/package.json
@@ -8,7 +8,7 @@
   "types": "types/communication-phone-numbers.d.ts",
   "scripts": {
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "build:autorest": "autorest --typescript --version=3.0.6267 --v3 ./swagger/README.md && rushx format",
     "build:clean": "rush update --recheck && rush rebuild && npm run build",
     "build:browser": "tsc -p . && cross-env ONLY_BROWSER=true rollup -c 2>&1",
@@ -26,7 +26,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test": "rimraf dist-test && npm run build:test && npm run unit-test && npm run integration-test",
     "test:browser": "npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
diff --git a/sdk/communication/communication-sms/package.json b/sdk/communication/communication-sms/package.json
index 822ee001b57d..5cdb73ebcc7b 100644
--- a/sdk/communication/communication-sms/package.json
+++ b/sdk/communication/communication-sms/package.json
@@ -17,7 +17,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "dev-tool samples publish --force",
     "build:test": "tsc -p . && rollup -c rollup.test.config.js 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "execute:samples": "dev-tool samples run samples-dev",
@@ -29,7 +29,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run build:test && npm run unit-test && npm run integration-test",
diff --git a/sdk/confidentialledger/confidential-ledger-rest/package.json b/sdk/confidentialledger/confidential-ledger-rest/package.json
index f4ed459b6345..839b8c8558e0 100644
--- a/sdk/confidentialledger/confidential-ledger-rest/package.json
+++ b/sdk/confidentialledger/confidential-ledger-rest/package.json
@@ -59,7 +59,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "echo Obsolete.",
     "build:test": "tsc -p . && rollup -c 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "build:debug": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-browser dist-esm test-dist temp types *.tgz *.log",
@@ -72,7 +72,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser",
     "test:node": "npm run clean && npm run build:test && npm run unit-test:node",
     "test": "npm run clean && npm run build:test && npm run unit-test",
diff --git a/sdk/containerregistry/container-registry/package.json b/sdk/containerregistry/container-registry/package.json
index 528c5c93ad6b..4544b32b0c7a 100644
--- a/sdk/containerregistry/container-registry/package.json
+++ b/sdk/containerregistry/container-registry/package.json
@@ -29,7 +29,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "echo Obsolete.",
     "build:test": "tsc -p . && rollup -c 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src",
@@ -43,7 +43,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run build:test && npm run unit-test && npm run integration-test",
diff --git a/sdk/core/abort-controller/package.json b/sdk/core/abort-controller/package.json
index adec4b1dfcef..f58ea8cfb141 100644
--- a/sdk/core/abort-controller/package.json
+++ b/sdk/core/abort-controller/package.json
@@ -10,7 +10,7 @@
     "build:samples": "echo Obsolete",
     "build:test": "tsc -p . && rollup -c 2>&1",
     "build:types": "downlevel-dts types/src types/3.1",
-    "build": "tsc -p . && rollup -c 2>&1 && npm run build:types",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && npm run build:types",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src",
@@ -23,7 +23,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run clean && tsc -p . && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run clean && tsc -p . && npm run unit-test:node && rollup -c 2>&1 && npm run unit-test:browser && npm run integration-test",
diff --git a/sdk/core/core-amqp/package.json b/sdk/core/core-amqp/package.json
index 8f1759a8f1f6..1b96b727bb4e 100644
--- a/sdk/core/core-amqp/package.json
+++ b/sdk/core/core-amqp/package.json
@@ -38,7 +38,7 @@
     "build:samples": "echo Obsolete",
     "build:test": "tsc -p . && rollup -c rollup.test.config.js 2>&1",
     "build:types": "downlevel-dts types/latest/ types/3.1/",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types coverage coverage-browser .nyc_output *.tgz *.log test*.xml",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src",
@@ -51,7 +51,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run clean && tsc -p . && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run clean && tsc -p . && npm run unit-test:node && rollup -c rollup.test.config.js 2>&1 && npm run unit-test:browser && npm run integration-test",
diff --git a/sdk/core/core-asynciterator-polyfill/package.json b/sdk/core/core-asynciterator-polyfill/package.json
index 6ec0c58441ab..b87769d92352 100644
--- a/sdk/core/core-asynciterator-polyfill/package.json
+++ b/sdk/core/core-asynciterator-polyfill/package.json
@@ -34,7 +34,7 @@
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
     "build:samples": "echo Obsolete",
     "build:test": "echo skipped",
-    "build": "tsc -p .",
+    "build": "npm run clean && tsc -p .",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"*.{js,json}\"",
     "clean": "echo skipped",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src",
@@ -46,7 +46,6 @@
     "lint": "eslint package.json src --ext .ts",
     "lint:fix": "eslint package.json src --ext .ts --fix --fix-type [problem,suggestion]",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run build && npm run unit-test:node && rollup -c 2>&1 && npm run unit-test:browser && npm run integration-test",
diff --git a/sdk/core/core-auth/package.json b/sdk/core/core-auth/package.json
index 46477413e954..3e68b1ebf854 100644
--- a/sdk/core/core-auth/package.json
+++ b/sdk/core/core-auth/package.json
@@ -18,7 +18,7 @@
     "build:samples": "echo Obsolete",
     "build:test": "tsc -p . && rollup -c 2>&1",
     "build:types": "downlevel-dts types/latest/ types/3.1/",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src",
@@ -31,7 +31,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run clean && tsc -p . && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run clean && tsc -p . && npm run unit-test:node && rollup -c 2>&1 && npm run unit-test:browser && npm run integration-test",
diff --git a/sdk/core/core-client-lro-rest/package.json b/sdk/core/core-client-lro-rest/package.json
index 41daf866fc2f..d9b737fc0180 100644
--- a/sdk/core/core-client-lro-rest/package.json
+++ b/sdk/core/core-client-lro-rest/package.json
@@ -13,7 +13,7 @@
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
     "build:samples": "echo Obsolete",
     "build:test": "tsc -p . && rollup -c 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src",
@@ -26,7 +26,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run clean && tsc -p . && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run clean && tsc -p . && npm run unit-test:node && rollup -c 2>&1 && npm run unit-test:browser && npm run integration-test",
diff --git a/sdk/core/core-client-paging-rest/package.json b/sdk/core/core-client-paging-rest/package.json
index 3768472aacd3..ce8c4caa7605 100644
--- a/sdk/core/core-client-paging-rest/package.json
+++ b/sdk/core/core-client-paging-rest/package.json
@@ -13,7 +13,7 @@
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
     "build:samples": "echo Obsolete",
     "build:test": "tsc -p . && rollup -c 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src",
@@ -26,7 +26,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run clean && tsc -p . && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run clean && tsc -p . && npm run unit-test:node && rollup -c 2>&1 && npm run unit-test:browser && npm run integration-test",
diff --git a/sdk/core/core-client-rest/package.json b/sdk/core/core-client-rest/package.json
index 397c63c17524..8d97d7aecc60 100644
--- a/sdk/core/core-client-rest/package.json
+++ b/sdk/core/core-client-rest/package.json
@@ -13,7 +13,7 @@
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
     "build:samples": "echo Obsolete",
     "build:test": "tsc -p . && rollup -c 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src",
@@ -26,7 +26,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run clean && tsc -p . && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run clean && tsc -p . && npm run unit-test:node && rollup -c 2>&1 && npm run unit-test:browser && npm run integration-test",
diff --git a/sdk/core/core-client/package.json b/sdk/core/core-client/package.json
index 52b5ce42bb16..ed8dac5dbc39 100644
--- a/sdk/core/core-client/package.json
+++ b/sdk/core/core-client/package.json
@@ -21,7 +21,7 @@
     "build:samples": "echo Obsolete",
     "build:test": "tsc -p . && rollup -c 2>&1",
     "build:types": "downlevel-dts types/latest/ types/3.1/",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src",
@@ -34,7 +34,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run clean && tsc -p . && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run clean && tsc -p . && npm run unit-test:node && rollup -c 2>&1 && npm run unit-test:browser && npm run integration-test",
diff --git a/sdk/core/core-crypto/package.json b/sdk/core/core-crypto/package.json
index 04d29d96875a..b7f01ffffc47 100644
--- a/sdk/core/core-crypto/package.json
+++ b/sdk/core/core-crypto/package.json
@@ -21,7 +21,7 @@
     "build:samples": "echo Obsolete",
     "build:test": "tsc -p . && rollup -c rollup.test.config.js 2>&1",
     "build:types": "downlevel-dts types/latest/ types/3.1/",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src",
@@ -34,7 +34,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run clean && tsc -p . && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run clean && tsc -p . && npm run unit-test:node && rollup -c rollup.test.config.js 2>&1 && npm run unit-test:browser && npm run integration-test",
diff --git a/sdk/core/core-http/package.json b/sdk/core/core-http/package.json
index 3c22350ba08b..775d4ce51951 100644
--- a/sdk/core/core-http/package.json
+++ b/sdk/core/core-http/package.json
@@ -67,7 +67,7 @@
     "build:samples": "echo Obsolete",
     "build:test": "tsc -p tsconfig.es.json && rollup -c 2>&1",
     "build:types": "downlevel-dts types/latest/ types/3.1/",
-    "build": "tsc -p tsconfig.es.json && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
+    "build": "npm run clean && tsc -p tsconfig.es.json && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "execute:samples": "echo skipped",
@@ -79,7 +79,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run clean && tsc -p . && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run clean && tsc -p . && npm run unit-test:node && rollup -c 2>&1 && npm run unit-test:browser && npm run integration-test",
diff --git a/sdk/core/core-lro/package.json b/sdk/core/core-lro/package.json
index 512ea39b29b8..2a6297c9566f 100644
--- a/sdk/core/core-lro/package.json
+++ b/sdk/core/core-lro/package.json
@@ -67,7 +67,7 @@
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
     "build:samples": "echo Obsolete",
     "build:test": "tsc -p . && rollup -c 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* types *.log browser statistics.html coverage src/**/*.js test/**/*.js",
@@ -80,7 +80,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test  --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run build:test && npm run unit-test",
diff --git a/sdk/core/core-paging/package.json b/sdk/core/core-paging/package.json
index d0c3130b3e76..67f556b05dfa 100644
--- a/sdk/core/core-paging/package.json
+++ b/sdk/core/core-paging/package.json
@@ -46,7 +46,7 @@
     "build:samples": "echo Obsolete",
     "build:test": "echo skipped",
     "build:types": "downlevel-dts types/latest/ types/3.1/",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp *.tgz types *.log",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src",
@@ -59,7 +59,6 @@
     "lint": "eslint package.json src --ext .ts",
     "lint:fix": "eslint package.json src --ext .ts --fix --fix-type [problem,suggestion]",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run clean && tsc -p . && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run clean && tsc -p . && npm run unit-test:node && rollup -c 2>&1 && npm run unit-test:browser && npm run integration-test",
diff --git a/sdk/core/core-rest-pipeline/package.json b/sdk/core/core-rest-pipeline/package.json
index 82a328392ebb..fe6c4ba4fca5 100644
--- a/sdk/core/core-rest-pipeline/package.json
+++ b/sdk/core/core-rest-pipeline/package.json
@@ -27,7 +27,7 @@
     "build:samples": "echo Obsolete",
     "build:test": "tsc -p . && rollup -c 2>&1",
     "build:types": "downlevel-dts types/latest/ types/3.1/",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src",
@@ -40,7 +40,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run clean && tsc -p . && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run clean && tsc -p . && npm run unit-test:node && rollup -c 2>&1 && npm run unit-test:browser && npm run integration-test",
diff --git a/sdk/core/core-tracing/package.json b/sdk/core/core-tracing/package.json
index e7427e4c6e63..da6f929ce675 100644
--- a/sdk/core/core-tracing/package.json
+++ b/sdk/core/core-tracing/package.json
@@ -13,7 +13,7 @@
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
     "build:samples": "echo Obsolete",
     "build:test": "tsc -p . && rollup -c 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src",
@@ -26,7 +26,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run clean && tsc -p . && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run clean && tsc -p . && npm run unit-test:node && rollup -c 2>&1 && npm run unit-test:browser && npm run integration-test",
diff --git a/sdk/core/core-util/package.json b/sdk/core/core-util/package.json
index 660d5bdbde39..f86c881c4eb0 100644
--- a/sdk/core/core-util/package.json
+++ b/sdk/core/core-util/package.json
@@ -21,7 +21,7 @@
     "build:samples": "echo Obsolete",
     "build:test": "tsc -p . && rollup -c 2>&1",
     "build:types": "downlevel-dts types/latest/ types/3.1/",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src",
@@ -34,7 +34,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run clean && tsc -p . && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run clean && tsc -p . && npm run unit-test:node && rollup -c 2>&1 && npm run unit-test:browser && npm run integration-test",
diff --git a/sdk/core/core-xml/package.json b/sdk/core/core-xml/package.json
index 0965e1a89eed..bd8ac06030ee 100644
--- a/sdk/core/core-xml/package.json
+++ b/sdk/core/core-xml/package.json
@@ -21,7 +21,7 @@
     "build:samples": "echo Obsolete",
     "build:test": "tsc -p . && rollup -c 2>&1",
     "build:types": "downlevel-dts types/latest/ types/3.1/",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src",
@@ -34,7 +34,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run clean && tsc -p . && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run clean && tsc -p . && npm run unit-test:node && rollup -c 2>&1 && npm run unit-test:browser && npm run integration-test",
diff --git a/sdk/core/logger/package.json b/sdk/core/logger/package.json
index df4ad41192ef..15ae05faa61e 100644
--- a/sdk/core/logger/package.json
+++ b/sdk/core/logger/package.json
@@ -16,7 +16,7 @@
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
     "build:samples": "echo Obsolete",
     "build:test": "tsc -p . && rollup -c 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src",
@@ -29,7 +29,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "pretest": "npm run build:test",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run clean && tsc -p . && npm run unit-test:node && npm run integration-test:node",
diff --git a/sdk/core/perf-tests/core-rest-pipeline/package.json b/sdk/core/perf-tests/core-rest-pipeline/package.json
index 941b7b1c78e0..a5d1d11814d2 100644
--- a/sdk/core/perf-tests/core-rest-pipeline/package.json
+++ b/sdk/core/perf-tests/core-rest-pipeline/package.json
@@ -27,7 +27,7 @@
     "perf-test:node": "ts-node test/index.spec.ts",
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
     "build:samples": "echo Obsolete",
-    "build": "tsc -p .",
+    "build": "npm run clean && tsc -p .",
     "build:test": "echo skipped",
     "check-format": "prettier --list-different --config ../../../../.prettierrc.json --ignore-path ../../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-esm test-dist types *.tgz *.log",
@@ -38,7 +38,6 @@
     "lint:fix": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",
     "unit-test": "echo skipped",
diff --git a/sdk/cosmosdb/cosmos/package.json b/sdk/cosmosdb/cosmos/package.json
index cb0170269803..adf05dbda6a5 100644
--- a/sdk/cosmosdb/cosmos/package.json
+++ b/sdk/cosmosdb/cosmos/package.json
@@ -67,7 +67,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test-consumer": "rimraf consumer-test/node_modules consumer-test/package-lock.json && node consumer-test.js 2>&1",
diff --git a/sdk/deviceupdate/iot-device-update/package.json b/sdk/deviceupdate/iot-device-update/package.json
index f53c8ee1d7a2..5e1b568f8eeb 100644
--- a/sdk/deviceupdate/iot-device-update/package.json
+++ b/sdk/deviceupdate/iot-device-update/package.json
@@ -82,7 +82,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "echo Obsolete.",
     "build:test": "echo skip",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src",
@@ -95,7 +95,6 @@
     "lint:fix": "echo skip",
     "lint": "echo skip",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "echo skip",
     "test:node": "echo skip",
     "test": "echo skip",
diff --git a/sdk/digitaltwins/digital-twins-core/package.json b/sdk/digitaltwins/digital-twins-core/package.json
index 8b24ea0e9420..c6ed1948e32a 100644
--- a/sdk/digitaltwins/digital-twins-core/package.json
+++ b/sdk/digitaltwins/digital-twins-core/package.json
@@ -15,7 +15,7 @@
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
     "build:browser": "tsc -p . && cross-env ONLY_BROWSER=true rollup -c 2>&1",
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1 && npm run extract-api",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "build:test:browser": "tsc -p . && cross-env ONLY_BROWSER=true rollup -c rollup.test.config.js 2>&1",
     "build:test:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c rollup.test.config.js 2>&1",
     "build:test": "tsc -p . && rollup -c rollup.test.config.js 2>&1",
@@ -33,7 +33,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:node": "npm run clean && npm run build:test:node && npm run unit-test:node",
     "test:browser": "npm run clean && npm run build:test:browser && npm run unit-test:browser",
     "test": "npm run clean && npm run build:test && npm run unit-test",
diff --git a/sdk/documenttranslator/ai-document-translator-rest/package.json b/sdk/documenttranslator/ai-document-translator-rest/package.json
index b4c41f6d463e..e3c761a0b3b8 100644
--- a/sdk/documenttranslator/ai-document-translator-rest/package.json
+++ b/sdk/documenttranslator/ai-document-translator-rest/package.json
@@ -64,7 +64,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "echo Obsolete.",
     "build:test": "tsc -p . && rollup -c 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "build:debug": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-browser dist-esm test-dist temp types *.tgz *.log",
@@ -77,7 +77,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser",
     "test:node": "npm run clean && npm run build:test && npm run unit-test:node",
     "test": "npm run clean && npm run build:test && npm run unit-test",
diff --git a/sdk/eventgrid/eventgrid/package.json b/sdk/eventgrid/eventgrid/package.json
index 4bc8817e948e..a4a6981d6b2e 100644
--- a/sdk/eventgrid/eventgrid/package.json
+++ b/sdk/eventgrid/eventgrid/package.json
@@ -65,7 +65,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "echo Obsolete",
     "build:test": "tsc -p . && rollup -c rollup.test.config.js 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-browser dist-esm dist-test temp types *.tgz *.log",
     "execute:samples": "dev-tool samples run samples-dev",
@@ -77,7 +77,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser",
     "test:node": "npm run clean && npm run build:test && npm run unit-test:node",
     "test": "npm run clean && npm run build:test && npm run unit-test",
diff --git a/sdk/eventgrid/perf-tests/eventgrid/package.json b/sdk/eventgrid/perf-tests/eventgrid/package.json
index a966567c0b5a..eda8b7fea1b0 100644
--- a/sdk/eventgrid/perf-tests/eventgrid/package.json
+++ b/sdk/eventgrid/perf-tests/eventgrid/package.json
@@ -25,7 +25,7 @@
   "scripts": {
     "perf-test:node": "ts-node test/index.spec.ts",
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build": "tsc -p .",
+    "build": "npm run clean && tsc -p .",
     "build:samples": "echo skipped",
     "build:test": "echo skipped",
     "check-format": "prettier --list-different --config ../../../../.prettierrc.json --ignore-path ../../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
@@ -37,7 +37,6 @@
     "lint:fix": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",
     "unit-test": "echo skipped",
diff --git a/sdk/eventhub/event-hubs/package.json b/sdk/eventhub/event-hubs/package.json
index 8a35f1fbb536..93f963f08769 100644
--- a/sdk/eventhub/event-hubs/package.json
+++ b/sdk/eventhub/event-hubs/package.json
@@ -51,7 +51,7 @@
     "build:test:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c rollup.test.config.js 2>&1",
     "build:test": "tsc -p . && rollup -c rollup.test.config.js 2>&1",
     "build:types": "downlevel-dts types/latest types/3.1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* types *.tgz *.log",
     "execute:samples": "dev-tool samples run samples-dev",
@@ -64,7 +64,6 @@
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
     "perf-test:node": "tsc -p . --module \"commonjs\" && node dist-esm/test/perf/track-2/index.spec.js",
-    "prebuild": "npm run clean",
     "test:browser": "npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run build:test && npm run unit-test && npm run integration-test",
diff --git a/sdk/eventhub/event-processor-host/package.json b/sdk/eventhub/event-processor-host/package.json
index 462dc6dc1ef5..bdb73912c7f7 100644
--- a/sdk/eventhub/event-processor-host/package.json
+++ b/sdk/eventhub/event-processor-host/package.json
@@ -37,7 +37,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "dev-tool samples prep && cd dist-samples && tsc",
     "build:test": "tsc -p . && cross-env ONLY_NODE=true rollup -c rollup.test.config.js 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* typings *.tgz *.log",
     "execute:samples": "echo skipped",
@@ -49,7 +49,6 @@
     "lint:fix": "eslint package.json src test samples --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json src test samples --ext .ts -f html -o event-processor-host-lintReport.html || exit 0",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run build:test && npm run unit-test && npm run integration-test",
diff --git a/sdk/eventhub/eventhubs-checkpointstore-blob/package.json b/sdk/eventhub/eventhubs-checkpointstore-blob/package.json
index edf657ade898..4002f6dd4d2c 100644
--- a/sdk/eventhub/eventhubs-checkpointstore-blob/package.json
+++ b/sdk/eventhub/eventhubs-checkpointstore-blob/package.json
@@ -38,7 +38,7 @@
     "build:test:browser": "tsc -p . && cross-env ONLY_BROWSER=true rollup -c rollup.test.config.js 2>&1",
     "build:test:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c rollup.test.config.js 2>&1",
     "build:test": "npm run build:test:node",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* typings *.tgz *.log",
     "execute:samples": "dev-tool samples run samples-dev",
@@ -50,7 +50,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run build:test && npm run unit-test && npm run integration-test",
diff --git a/sdk/eventhub/eventhubs-checkpointstore-table/package.json b/sdk/eventhub/eventhubs-checkpointstore-table/package.json
index 341149c506a9..f67135138510 100644
--- a/sdk/eventhub/eventhubs-checkpointstore-table/package.json
+++ b/sdk/eventhub/eventhubs-checkpointstore-table/package.json
@@ -38,7 +38,7 @@
     "build:test:browser": "tsc -p . && cross-env ONLY_BROWSER=true rollup -c rollup.test.config.js 2>&1",
     "build:test:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c rollup.test.config.js 2>&1",
     "build:test": "npm run build:test:node",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* typings *.tgz *.log",
     "execute:samples": "echo skipped",
@@ -50,7 +50,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run integration-test:node",
     "test": "npm run build:test && npm run unit-test && npm run integration-test",
diff --git a/sdk/eventhub/mock-hub/package.json b/sdk/eventhub/mock-hub/package.json
index a4bc00a2a119..83e936df7d9d 100644
--- a/sdk/eventhub/mock-hub/package.json
+++ b/sdk/eventhub/mock-hub/package.json
@@ -13,7 +13,7 @@
   "types": "types/index.d.ts",
   "scripts": {
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build": "tsc -p .",
+    "build": "npm run clean && tsc -p .",
     "build:samples": "dev-tool samples prep && cd dist-samples && tsc -p .",
     "build:test": "echo skipped",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
@@ -27,7 +27,6 @@
     "lint:fix": "echo skipped",
     "lint": "eslint package.json src --ext .ts -f html -o mock-hub-lintReport.html || exit 0",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "prepare": "npm run build",
     "test": "echo \"No tests implemented\"",
     "unit-test:browser": "echo skipped",
diff --git a/sdk/formrecognizer/ai-form-recognizer/package.json b/sdk/formrecognizer/ai-form-recognizer/package.json
index 290779e77131..46763fe88691 100644
--- a/sdk/formrecognizer/ai-form-recognizer/package.json
+++ b/sdk/formrecognizer/ai-form-recognizer/package.json
@@ -57,7 +57,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "echo Obsolete.",
     "build:test": "tsc -p . && rollup -c 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log test-results.*xml",
     "execute:samples": "dev-tool samples run samples-dev/",
@@ -69,7 +69,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run build:test && npm run unit-test && npm run integration-test",
diff --git a/sdk/formrecognizer/perf-tests/ai-form-recognizer/package.json b/sdk/formrecognizer/perf-tests/ai-form-recognizer/package.json
index e0709d224fb2..29eee87267b7 100644
--- a/sdk/formrecognizer/perf-tests/ai-form-recognizer/package.json
+++ b/sdk/formrecognizer/perf-tests/ai-form-recognizer/package.json
@@ -26,7 +26,7 @@
   "scripts": {
     "perf-test:node": "ts-node test/index.spec.ts",
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build": "tsc -p .",
+    "build": "npm run clean && tsc -p .",
     "build:samples": "echo skipped",
     "build:test": "echo skipped",
     "check-format": "prettier --list-different --config ../../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
@@ -38,7 +38,6 @@
     "lint:fix": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",
     "unit-test": "echo skipped",
diff --git a/sdk/identity/identity-cache-persistence/package.json b/sdk/identity/identity-cache-persistence/package.json
index 3ffdad2efd6f..dff2cfc8a02f 100644
--- a/sdk/identity/identity-cache-persistence/package.json
+++ b/sdk/identity/identity-cache-persistence/package.json
@@ -10,7 +10,7 @@
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
     "build:samples": "echo skipped",
     "build:test": "tsc -p . && rollup -c rollup.config.js 2>&1",
-    "build": "npm run extract-api && tsc -p . && rollup -c 2>&1",
+    "build": "npm run clean && npm run extract-api && tsc -p . && rollup -c 2>&1",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\" \"samples-dev/**/*.ts\"",
     "clean": "rimraf dist dist-* types *.tgz *.log",
     "execute:samples": "echo skipped",
@@ -22,7 +22,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test  --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run clean && npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run clean && npm run build:test && npm run unit-test && npm run integration-test",
diff --git a/sdk/identity/identity-vscode/package.json b/sdk/identity/identity-vscode/package.json
index 06c5f34316b8..bf88cfab6ca5 100644
--- a/sdk/identity/identity-vscode/package.json
+++ b/sdk/identity/identity-vscode/package.json
@@ -10,7 +10,7 @@
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
     "build:samples": "echo skipped",
     "build:test": "tsc -p . && rollup -c rollup.config.js 2>&1",
-    "build": "npm run extract-api && tsc -p . && rollup -c 2>&1",
+    "build": "npm run clean && npm run extract-api && tsc -p . && rollup -c 2>&1",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\" \"samples-dev/**/*.ts\"",
     "clean": "rimraf dist dist-* types *.tgz *.log",
     "execute:samples": "echo skipped",
@@ -22,7 +22,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run clean && npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run clean && npm run build:test && npm run unit-test && npm run integration-test",
diff --git a/sdk/identity/identity/package.json b/sdk/identity/identity/package.json
index a71c2b6a0e42..a0063de5d69b 100644
--- a/sdk/identity/identity/package.json
+++ b/sdk/identity/identity/package.json
@@ -31,7 +31,7 @@
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
     "build:samples": "echo skipped",
     "build:test": "tsc -p . && rollup -c 2>&1",
-    "build": "npm run extract-api && tsc -p . && rollup -c 2>&1",
+    "build": "npm run clean && npm run extract-api && tsc -p . && rollup -c 2>&1",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\" \"samples/**/*.{js,json}\"",
     "clean": "rimraf dist dist-* types *.tgz *.log",
     "execute:samples": "echo skipped",
@@ -43,7 +43,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run clean && npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run clean && npm run build:test && npm run unit-test && npm run integration-test",
diff --git a/sdk/identity/perf-tests/identity/package.json b/sdk/identity/perf-tests/identity/package.json
index 250a3563802c..279bac56573d 100644
--- a/sdk/identity/perf-tests/identity/package.json
+++ b/sdk/identity/perf-tests/identity/package.json
@@ -26,7 +26,7 @@
   "scripts": {
     "perf-test:node": "ts-node test/index.spec.ts",
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build": "tsc -p .",
+    "build": "npm run clean && tsc -p .",
     "build:samples": "echo skipped",
     "build:test": "echo skipped",
     "check-format": "prettier --list-different --config ../../../../.prettierrc.json --ignore-path ../../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
@@ -38,7 +38,6 @@
     "lint:fix": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",
     "unit-test": "echo skipped",
diff --git a/sdk/iot/iot-modelsrepository/package.json b/sdk/iot/iot-modelsrepository/package.json
index 3faa6272fddd..7672f16c1308 100644
--- a/sdk/iot/iot-modelsrepository/package.json
+++ b/sdk/iot/iot-modelsrepository/package.json
@@ -18,7 +18,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "echo Obsolete.",
     "build:test": "tsc -p . && rollup -c 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* test-dist temp types *.tgz *.log",
     "execute:samples": "dev-tool samples run samples-dev",
@@ -30,7 +30,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run build:test && npm run unit-test && npm run integration-test",
diff --git a/sdk/keyvault/keyvault-admin/package.json b/sdk/keyvault/keyvault-admin/package.json
index 458b1adfff2e..85af7e2b31fd 100644
--- a/sdk/keyvault/keyvault-admin/package.json
+++ b/sdk/keyvault/keyvault-admin/package.json
@@ -48,7 +48,7 @@
     "build:browser": "tsc -p . && cross-env ONLY_BROWSER=true rollup -c 2>&1",
     "build:nodebrowser": "rollup -c 2>&1",
     "build:test": "tsc -p . && rollup -c rollup.test.config.js 2>&1",
-    "build": "tsc -p . && npm run build:nodebrowser && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && npm run build:nodebrowser && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* types *.tgz *.log statistics.html coverage && rimraf src/**/*.js && rimraf test/**/*.js",
     "execute:samples": "dev-tool samples run samples-dev",
@@ -61,7 +61,6 @@
     "lint:fix": "eslint package.json src --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "regenerate": "npx autorest swagger/README.md --typescript",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser",
     "test:node": "npm run clean && npm run build:test && npm run unit-test:node",
diff --git a/sdk/keyvault/keyvault-certificates/package.json b/sdk/keyvault/keyvault-certificates/package.json
index 442faca1e338..0124226c61bc 100644
--- a/sdk/keyvault/keyvault-certificates/package.json
+++ b/sdk/keyvault/keyvault-certificates/package.json
@@ -45,7 +45,7 @@
     "build:browser": "tsc -p . && cross-env ONLY_BROWSER=true rollup -c 2>&1",
     "build:nodebrowser": "rollup -c 2>&1",
     "build:test": "tsc -p . && rollup -c rollup.test.config.js 2>&1",
-    "build": "tsc -p . && npm run build:nodebrowser && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && npm run build:nodebrowser && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist-esm dist-test types *.tgz *.log samples/typescript/dist",
     "execute:samples": "dev-tool samples run samples-dev",
@@ -58,7 +58,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "regenerate": "npx autorest swagger/README.md --typescript",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser",
     "test:node": "npm run clean && npm run build:test && npm run unit-test:node",
diff --git a/sdk/keyvault/keyvault-common/package.json b/sdk/keyvault/keyvault-common/package.json
index 5b33284ab088..a19e03450391 100644
--- a/sdk/keyvault/keyvault-common/package.json
+++ b/sdk/keyvault/keyvault-common/package.json
@@ -31,7 +31,7 @@
     "build:es6": "tsc -p tsconfig.json",
     "build:nodebrowser": "echo skipped",
     "build:test": "echo skipped",
-    "build": "npm run extract-api && npm run build:es6 && npm run build:nodebrowser",
+    "build": "npm run clean && npm run extract-api && npm run build:es6 && npm run build:nodebrowser",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist-esm dist-test types *.tgz *.log samples/typescript/dist",
     "execute:js-samples": "echo skipped",
@@ -46,7 +46,6 @@
     "lint:fix": "eslint package.json src --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json src --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser",
     "test:node": "npm run clean && npm run build:test && npm run unit-test:node",
     "test": "npm run clean && npm run build:test && npm run unit-test",
diff --git a/sdk/keyvault/keyvault-keys/package.json b/sdk/keyvault/keyvault-keys/package.json
index 313f8a7deeec..369f347cdd08 100644
--- a/sdk/keyvault/keyvault-keys/package.json
+++ b/sdk/keyvault/keyvault-keys/package.json
@@ -49,7 +49,7 @@
     "build:browser": "tsc -p . && cross-env ONLY_BROWSER=true rollup -c 2>&1",
     "build:nodebrowser": "rollup -c 2>&1",
     "build:test": "tsc -p . && rollup -c rollup.test.config.js 2>&1",
-    "build": "tsc -p . && npm run build:nodebrowser && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && npm run build:nodebrowser && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* types *.tgz *.log dist-browser statistics.html coverage && rimraf src/**/*.js && rimraf test/**/*.js",
     "execute:samples": "dev-tool samples run samples-dev",
@@ -62,7 +62,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "regenerate": "npx autorest swagger/README.md --typescript",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser",
     "test:node": "npm run clean && npm run build:test && npm run unit-test:node",
diff --git a/sdk/keyvault/keyvault-secrets/package.json b/sdk/keyvault/keyvault-secrets/package.json
index 3a1b40298428..212953df55b7 100644
--- a/sdk/keyvault/keyvault-secrets/package.json
+++ b/sdk/keyvault/keyvault-secrets/package.json
@@ -45,7 +45,7 @@
     "build:nodebrowser": "rollup -c 2>&1",
     "build:browser": "tsc -p . && cross-env ONLY_BROWSER=true rollup -c 2>&1",
     "build:test": "tsc -p . && rollup -c rollup.test.config.js 2>&1",
-    "build": "tsc -p . && npm run build:nodebrowser && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && npm run build:nodebrowser && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* types *.tgz *.log dist-browser statistics.html coverage && rimraf src/**/*.js && rimraf test/**/*.js",
     "execute:samples": "dev-tool samples run samples-dev",
@@ -58,7 +58,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "regenerate": "npx autorest swagger/README.md --typescript",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser",
     "test:node": "npm run clean && npm run build:test && npm run unit-test:node",
diff --git a/sdk/keyvault/perf-tests/keyvault-certificates/package.json b/sdk/keyvault/perf-tests/keyvault-certificates/package.json
index 5690c939ae67..ceec0377093e 100644
--- a/sdk/keyvault/perf-tests/keyvault-certificates/package.json
+++ b/sdk/keyvault/perf-tests/keyvault-certificates/package.json
@@ -27,7 +27,7 @@
   "scripts": {
     "perf-test:node": "ts-node test/index.spec.ts",
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build": "tsc -p .",
+    "build": "npm run clean && tsc -p .",
     "build:samples": "echo skipped",
     "build:test": "echo skipped",
     "check-format": "prettier --list-different --config ../../../../.prettierrc.json --ignore-path ../../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
@@ -39,7 +39,6 @@
     "lint:fix": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",
     "unit-test": "echo skipped",
diff --git a/sdk/keyvault/perf-tests/keyvault-keys/package.json b/sdk/keyvault/perf-tests/keyvault-keys/package.json
index 1ef5a44e0861..a98c9faf4316 100644
--- a/sdk/keyvault/perf-tests/keyvault-keys/package.json
+++ b/sdk/keyvault/perf-tests/keyvault-keys/package.json
@@ -27,7 +27,7 @@
   "scripts": {
     "perf-test:node": "ts-node test/index.spec.ts",
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build": "tsc -p .",
+    "build": "npm run clean && tsc -p .",
     "build:samples": "echo skipped",
     "build:test": "echo skipped",
     "check-format": "prettier --list-different --config ../../../../.prettierrc.json --ignore-path ../../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
@@ -39,7 +39,6 @@
     "lint:fix": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",
     "unit-test": "echo skipped",
diff --git a/sdk/keyvault/perf-tests/keyvault-secrets/package.json b/sdk/keyvault/perf-tests/keyvault-secrets/package.json
index a64344eea857..b1541fdf855e 100644
--- a/sdk/keyvault/perf-tests/keyvault-secrets/package.json
+++ b/sdk/keyvault/perf-tests/keyvault-secrets/package.json
@@ -27,7 +27,7 @@
   "scripts": {
     "perf-test:node": "ts-node test/index.spec.ts",
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build": "tsc -p .",
+    "build": "npm run clean && tsc -p .",
     "build:samples": "echo skipped",
     "build:test": "echo skipped",
     "check-format": "prettier --list-different --config ../../../../.prettierrc.json --ignore-path ../../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
@@ -39,7 +39,6 @@
     "lint:fix": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",
     "unit-test": "echo skipped",
diff --git a/sdk/metricsadvisor/ai-metrics-advisor/package.json b/sdk/metricsadvisor/ai-metrics-advisor/package.json
index bc52178d5d69..56477a19de33 100644
--- a/sdk/metricsadvisor/ai-metrics-advisor/package.json
+++ b/sdk/metricsadvisor/ai-metrics-advisor/package.json
@@ -56,7 +56,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "echo Obsolete.",
     "build:test": "tsc -p . && rollup -c 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-esm dist-browser dist-test dist-test temp types *.tgz *.log",
     "execute:samples": "dev-tool samples run samples-dev",
@@ -68,7 +68,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run build:test && npm run unit-test && npm run integration-test",
diff --git a/sdk/metricsadvisor/perf-tests/ai-metrics-advisor/package.json b/sdk/metricsadvisor/perf-tests/ai-metrics-advisor/package.json
index 37595aa43ecb..86e097a1b1a2 100644
--- a/sdk/metricsadvisor/perf-tests/ai-metrics-advisor/package.json
+++ b/sdk/metricsadvisor/perf-tests/ai-metrics-advisor/package.json
@@ -25,7 +25,7 @@
   "scripts": {
     "perf-test:node": "ts-node test/index.spec.ts",
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build": "tsc -p .",
+    "build": "npm run clean && tsc -p .",
     "build:samples": "echo skipped",
     "build:test": "echo skipped",
     "check-format": "prettier --list-different --config ../../../../.prettierrc.json --ignore-path ../../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
@@ -37,7 +37,6 @@
     "lint:fix": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",
     "unit-test": "echo skipped",
diff --git a/sdk/mixedreality/mixed-reality-authentication/package.json b/sdk/mixedreality/mixed-reality-authentication/package.json
index f389623ac2ac..685f99d57d24 100644
--- a/sdk/mixedreality/mixed-reality-authentication/package.json
+++ b/sdk/mixedreality/mixed-reality-authentication/package.json
@@ -15,7 +15,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "echo Obsolete.",
     "build:test": "tsc -p . && rollup -c 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "execute:samples": "dev-tool samples run samples-dev",
@@ -28,7 +28,6 @@
     "lint:fix": "eslint package.json tsconfig.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json tsconfig.json api-extractor.json src test --ext .ts -f html -o mixed-reality-authentication-lintReport.html || exit 0",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run build:test && npm run unit-test && npm run integration-test",
diff --git a/sdk/monitor/monitor-query/package.json b/sdk/monitor/monitor-query/package.json
index c9dc41912097..49e09ef9a063 100644
--- a/sdk/monitor/monitor-query/package.json
+++ b/sdk/monitor/monitor-query/package.json
@@ -46,7 +46,7 @@
     "build:samples": "dev-tool samples publish --force",
     "build:test": "tsc -p . && rollup -c 2>&1",
     "build:types": "downlevel-dts types/latest types/3.1",
-    "build": "tsc -p . && npm run lint && npm run build:nodebrowser && api-extractor run --local && npm run build:types",
+    "build": "npm run clean && tsc -p . && npm run lint && npm run build:nodebrowser && api-extractor run --local && npm run build:types",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log coverage coverage-browser",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src",
@@ -64,7 +64,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --format unix --ext .ts --max-warnings 0",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run build:test && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run integration-test:node",
     "test": "npm run build:test && npm run integration-test",
diff --git a/sdk/purview/purview-account-rest/package.json b/sdk/purview/purview-account-rest/package.json
index e7f96c62d68b..f2b0949b9bd8 100644
--- a/sdk/purview/purview-account-rest/package.json
+++ b/sdk/purview/purview-account-rest/package.json
@@ -58,7 +58,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "echo Obsolete.",
     "build:test": "tsc -p . && rollup -c 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && mkdirp ./review && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && mkdirp ./review && api-extractor run --local",
     "build:debug": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-browser dist-esm test-dist temp types *.tgz *.log",
@@ -71,7 +71,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser",
     "test:node": "npm run clean && npm run build:test && npm run unit-test:node",
     "test": "npm run clean && npm run build:test && npm run unit-test",
diff --git a/sdk/purview/purview-catalog-rest/package.json b/sdk/purview/purview-catalog-rest/package.json
index ee9142f4d090..2b9ecb2b585f 100644
--- a/sdk/purview/purview-catalog-rest/package.json
+++ b/sdk/purview/purview-catalog-rest/package.json
@@ -58,7 +58,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "echo Obsolete.",
     "build:test": "tsc -p . && rollup -c 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "build:debug": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-browser dist-esm test-dist temp types *.tgz *.log",
@@ -71,7 +71,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser",
     "test:node": "npm run clean && npm run build:test && npm run unit-test:node",
     "test": "npm run clean && npm run build:test && npm run unit-test",
diff --git a/sdk/purview/purview-scanning-rest/package.json b/sdk/purview/purview-scanning-rest/package.json
index 37cc28353f71..5ffd1af1471d 100644
--- a/sdk/purview/purview-scanning-rest/package.json
+++ b/sdk/purview/purview-scanning-rest/package.json
@@ -58,7 +58,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "echo Obsolete.",
     "build:test": "tsc -p . && rollup -c 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "build:debug": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-browser dist-esm test-dist temp types *.tgz *.log",
@@ -71,7 +71,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser",
     "test:node": "npm run clean && npm run build:test && npm run unit-test:node",
     "test": "npm run clean && npm run build:test && npm run unit-test",
diff --git a/sdk/quantum/quantum-jobs/package.json b/sdk/quantum/quantum-jobs/package.json
index 841fb6304be1..bf220ac620d5 100644
--- a/sdk/quantum/quantum-jobs/package.json
+++ b/sdk/quantum/quantum-jobs/package.json
@@ -15,7 +15,7 @@
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
     "build:browser": "tsc -p . && cross-env ONLY_BROWSER=true rollup -c 2>&1",
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1 && npm run extract-api",
-    "build": "npm run build:node && npm run build:browser",
+    "build": "npm run clean && npm run build:node && npm run build:browser",
     "build:test:browser": "tsc -p . && cross-env ONLY_BROWSER=true rollup -c rollup.test.config.js 2>&1",
     "build:test:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c rollup.test.config.js 2>&1",
     "build:test": "npm run build:test:node && npm run build:test:browser",
@@ -33,7 +33,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts -f html -o search-lintReport.html || exit 0",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:node": "npm run clean && npm run build:test:node && npm run unit-test:node",
     "test:browser": "npm run clean && npm run build:test:browser && npm run unit-test:browser",
     "test": "npm run clean && npm run build:test && npm run unit-test",
diff --git a/sdk/remoterendering/mixed-reality-remote-rendering/package.json b/sdk/remoterendering/mixed-reality-remote-rendering/package.json
index 26a4a0d8a6a9..3b89ca56ec1a 100644
--- a/sdk/remoterendering/mixed-reality-remote-rendering/package.json
+++ b/sdk/remoterendering/mixed-reality-remote-rendering/package.json
@@ -26,7 +26,7 @@
     "build:browser": "tsc -p . && cross-env ONLY_BROWSER=true rollup -c 2>&1",
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:test": "tsc -p . && rollup -c 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* test-dist temp types *.tgz *.log",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src",
@@ -41,7 +41,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run build:test && npm run unit-test && npm run integration-test",
diff --git a/sdk/schemaregistry/schema-registry-avro/package.json b/sdk/schemaregistry/schema-registry-avro/package.json
index fbbe205d2e8f..2e004ff5756a 100644
--- a/sdk/schemaregistry/schema-registry-avro/package.json
+++ b/sdk/schemaregistry/schema-registry-avro/package.json
@@ -13,7 +13,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "echo Obsolete.",
     "build:test": "tsc -p . && rollup -c rollup.test.config.js 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "execute:samples": "dev-tool samples run samples-dev",
@@ -25,7 +25,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run build:test && npm run unit-test && npm run integration-test",
diff --git a/sdk/schemaregistry/schema-registry/package.json b/sdk/schemaregistry/schema-registry/package.json
index 6f0fcf334704..65d08d5faabc 100644
--- a/sdk/schemaregistry/schema-registry/package.json
+++ b/sdk/schemaregistry/schema-registry/package.json
@@ -11,7 +11,7 @@
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
     "build:samples": "echo Obsolete.",
     "build:test": "tsc -p . && rollup -c 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "execute:samples": "dev-tool samples run samples-dev",
@@ -23,7 +23,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run build:test && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run integration-test:node",
     "test": "npm run build:test && npm run unit-test && npm run integration-test",
diff --git a/sdk/search/perf-tests/search-documents/package.json b/sdk/search/perf-tests/search-documents/package.json
index a4d5a8b6ed5b..58807748b571 100644
--- a/sdk/search/perf-tests/search-documents/package.json
+++ b/sdk/search/perf-tests/search-documents/package.json
@@ -26,7 +26,7 @@
   "scripts": {
     "perf-test:node": "ts-node test/index.spec.ts",
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build": "tsc -p .",
+    "build": "npm run clean && tsc -p .",
     "build:samples": "echo skipped",
     "build:test": "echo skipped",
     "check-format": "prettier --list-different --config ../../../../.prettierrc.json --ignore-path ../../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
@@ -38,7 +38,6 @@
     "lint:fix": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",
     "unit-test": "echo skipped",
diff --git a/sdk/search/search-documents/package.json b/sdk/search/search-documents/package.json
index e2832b70c330..aea38015f0f8 100644
--- a/sdk/search/search-documents/package.json
+++ b/sdk/search/search-documents/package.json
@@ -13,7 +13,7 @@
     "build:samples": "echo Obsolete.",
     "execute:samples": "dev-tool samples run samples-dev",
     "build:test": "tsc -p . && rollup -c rollup.test.config.js 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "extract-api": "tsc -p . && api-extractor run --local",
@@ -24,7 +24,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run build:test && npm run unit-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node",
     "test": "npm run build:test && npm run unit-test",
diff --git a/sdk/servicebus/service-bus/package.json b/sdk/servicebus/service-bus/package.json
index cf072808a2af..c000f5ce3a67 100644
--- a/sdk/servicebus/service-bus/package.json
+++ b/sdk/servicebus/service-bus/package.json
@@ -52,7 +52,7 @@
     "build:test:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c rollup.test.config.js 2>&1",
     "build:test": "npm run build:test:node && npm run build:test:browser",
     "build:types": "downlevel-dts types/latest types/3.1",
-    "build": "tsc -p . && rollup -c 2>&1 && npm run extract-api && npm run build:types",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && npm run extract-api && npm run build:types",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* types *.tgz *.log coverage coverage-browser .nyc_output",
     "build:samples": "echo Obsolete.",
@@ -66,7 +66,6 @@
     "lint": "eslint package.json api-extractor.json src test --ext .ts -f html -o service-bus-lintReport.html || exit 0",
     "pack": "npm pack 2>&1",
     "perf-test:node": "cross-env TS_NODE_COMPILER_OPTIONS=\"{\\\"module\\\": \\\"commonjs\\\"}\" ts-node test/perf/track-2/index.spec.ts",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test:browser && npm run integration-test:browser",
     "test:node": "npm run clean && npm run build:test:node && npm run integration-test:node",
     "test": "npm run test:node && npm run test:browser",
diff --git a/sdk/storage/perf-tests/storage-blob-track-1/package.json b/sdk/storage/perf-tests/storage-blob-track-1/package.json
index ab1bb8a50d56..3f148929e965 100644
--- a/sdk/storage/perf-tests/storage-blob-track-1/package.json
+++ b/sdk/storage/perf-tests/storage-blob-track-1/package.json
@@ -22,7 +22,7 @@
   "private": true,
   "scripts": {
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build": "tsc -p .",
+    "build": "npm run clean && tsc -p .",
     "build:samples": "echo skipped",
     "build:test": "echo skipped",
     "check-format": "prettier --list-different --config ../../../../.prettierrc.json --ignore-path ../../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
@@ -35,7 +35,6 @@
     "lint": "eslint package.json src test --ext .ts -f html -o storage-blob-perf-test-lintReport.html || exit 0",
     "pack": "npm pack 2>&1",
     "perf-test:node": "ts-node test/index.spec.ts",
-    "prebuild": "npm run clean",
     "setup": "node ../../../../common/tools/perf-tests-track-1-setup.js",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",
diff --git a/sdk/storage/perf-tests/storage-blob/package.json b/sdk/storage/perf-tests/storage-blob/package.json
index 764bf212ea5c..b2f117a41835 100644
--- a/sdk/storage/perf-tests/storage-blob/package.json
+++ b/sdk/storage/perf-tests/storage-blob/package.json
@@ -31,7 +31,7 @@
   "scripts": {
     "perf-test:node": "ts-node test/index.spec.ts",
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build": "tsc -p .",
+    "build": "npm run clean && tsc -p .",
     "build:samples": "echo skipped",
     "build:test": "echo skipped",
     "check-format": "prettier --list-different --config ../../../../.prettierrc.json --ignore-path ../../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
@@ -43,7 +43,6 @@
     "lint:fix": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",
     "unit-test": "echo skipped",
diff --git a/sdk/storage/perf-tests/storage-file-datalake/package.json b/sdk/storage/perf-tests/storage-file-datalake/package.json
index dd336475027e..2aec4303818e 100644
--- a/sdk/storage/perf-tests/storage-file-datalake/package.json
+++ b/sdk/storage/perf-tests/storage-file-datalake/package.json
@@ -27,7 +27,7 @@
   "scripts": {
     "perf-test:node": "ts-node test/index.spec.ts",
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build": "tsc -p .",
+    "build": "npm run clean && tsc -p .",
     "build:samples": "echo skipped",
     "build:test": "echo skipped",
     "check-format": "prettier --list-different --config ../../../../.prettierrc.json --ignore-path ../../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
@@ -39,7 +39,6 @@
     "lint:fix": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",
     "unit-test": "echo skipped",
diff --git a/sdk/storage/perf-tests/storage-file-share-track-1/package.json b/sdk/storage/perf-tests/storage-file-share-track-1/package.json
index 6671d6693979..be137e99ef96 100644
--- a/sdk/storage/perf-tests/storage-file-share-track-1/package.json
+++ b/sdk/storage/perf-tests/storage-file-share-track-1/package.json
@@ -23,7 +23,7 @@
   "scripts": {
     "perf-test:node": "ts-node test/index.spec.ts",
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build": "tsc -p .",
+    "build": "npm run clean && tsc -p .",
     "build:samples": "echo skipped",
     "build:test": "echo skipped",
     "check-format": "prettier --list-different --config ../../../../.prettierrc.json --ignore-path ../../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
@@ -35,7 +35,6 @@
     "lint:fix": "eslint package.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json src test --ext .ts -f html -o storage-file-share-perf-test-lintReport.html || exit 0",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "setup": "node ../../../../common/tools/perf-tests-track-1-setup.js",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",
diff --git a/sdk/storage/perf-tests/storage-file-share/package.json b/sdk/storage/perf-tests/storage-file-share/package.json
index b222df72578b..63520bc9fd96 100644
--- a/sdk/storage/perf-tests/storage-file-share/package.json
+++ b/sdk/storage/perf-tests/storage-file-share/package.json
@@ -27,7 +27,7 @@
   "scripts": {
     "perf-test:node": "ts-node test/index.spec.ts",
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build": "tsc -p .",
+    "build": "npm run clean && tsc -p .",
     "build:samples": "echo skipped",
     "build:test": "echo skipped",
     "check-format": "prettier --list-different --config ../../../../.prettierrc.json --ignore-path ../../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
@@ -39,7 +39,6 @@
     "lint:fix": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",
     "unit-test": "echo skipped",
diff --git a/sdk/storage/storage-blob-changefeed/package.json b/sdk/storage/storage-blob-changefeed/package.json
index 173b0a6b5a47..f8b838d13da9 100644
--- a/sdk/storage/storage-blob-changefeed/package.json
+++ b/sdk/storage/storage-blob-changefeed/package.json
@@ -31,7 +31,7 @@
     "build:prep-samples": "dev-tool samples prep && cd dist-samples && tsc",
     "build:test": "npm run build:es6 && rollup -c rollup.test.config.js 2>&1",
     "build:types": "downlevel-dts typings/latest typings/3.1",
-    "build": "npm run build:es6 && npm run build:nodebrowser && api-extractor run --local && npm run build:types",
+    "build": "npm run clean && npm run build:es6 && npm run build:nodebrowser && api-extractor run --local && npm run build:types",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* typings temp statistics.html coverage coverage-browser .nyc_output *.tgz *.log test*.xml TEST*.xml",
     "clean:samples": "rimraf samples/javascript/node_modules samples/typescript/node_modules samples/typescript/dist samples/typescript/package-lock.json samples/javascript/package-lock.json",
@@ -44,7 +44,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix",
     "lint": "eslint package.json api-extractor.json src test --ext .ts -f html -o storage-blob-changefeed-lintReport.html || exit 0",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "echo 'browser not supported yet.'",
     "test:node": "npm run clean && npm run build:test && npm run unit-test:node",
     "test": "npm run clean && npm run build:test && npm run unit-test",
diff --git a/sdk/storage/storage-blob/package.json b/sdk/storage/storage-blob/package.json
index 328c425e4bd6..71ab4e149120 100644
--- a/sdk/storage/storage-blob/package.json
+++ b/sdk/storage/storage-blob/package.json
@@ -41,7 +41,7 @@
     "build:prep-samples": "dev-tool samples prep && cd dist-samples && tsc",
     "build:test": "tsc -p . && rollup -c rollup.test.config.js 2>&1",
     "build:types": "downlevel-dts typings/latest typings/3.1",
-    "build": "tsc -p . && npm run build:nodebrowser && api-extractor run --local && npm run build:types",
+    "build": "npm run clean && tsc -p . && npm run build:nodebrowser && api-extractor run --local && npm run build:types",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* typings temp statistics.html coverage coverage-browser .nyc_output *.tgz *.log test*.xml TEST*.xml",
     "clean:samples": "rimraf samples/javascript/node_modules samples/typescript/node_modules samples/typescript/dist samples/typescript/package-lock.json samples/javascript/package-lock.json",
@@ -54,7 +54,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser",
     "test:node": "npm run clean && npm run build:test && npm run unit-test:node",
     "test": "npm run clean && npm run build:test && npm run unit-test",
diff --git a/sdk/storage/storage-file-datalake/package.json b/sdk/storage/storage-file-datalake/package.json
index 4b536a0f996b..4e72a0b9f7ed 100644
--- a/sdk/storage/storage-file-datalake/package.json
+++ b/sdk/storage/storage-file-datalake/package.json
@@ -37,7 +37,7 @@
     "build:prep-samples": "dev-tool samples prep && cd dist-samples && tsc",
     "build:test": "tsc -p . && rollup -c rollup.test.config.js 2>&1",
     "build:types": "downlevel-dts typings/latest typings/3.1",
-    "build": "tsc -p . && npm run build:nodebrowser && api-extractor run --local && npm run build:types",
+    "build": "npm run clean && tsc -p . && npm run build:nodebrowser && api-extractor run --local && npm run build:types",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* typings temp statistics.html coverage coverage-browser .nyc_output *.tgz *.log test*.xml TEST*.xml",
     "clean:samples": "rimraf samples/javascript/node_modules samples/typescript/node_modules samples/typescript/dist samples/typescript/package-lock.json samples/javascript/package-lock.json",
@@ -50,7 +50,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix",
     "lint": "eslint package.json api-extractor.json src test --ext .ts -f html -o storage-file-datalake-lintReport.html || exit 0",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser",
     "test:node": "npm run clean && npm run build:test && npm run unit-test:node",
     "test": "npm run clean && npm run build:test && npm run unit-test",
diff --git a/sdk/storage/storage-file-share/package.json b/sdk/storage/storage-file-share/package.json
index 79f07fc7c907..a090ff352f81 100644
--- a/sdk/storage/storage-file-share/package.json
+++ b/sdk/storage/storage-file-share/package.json
@@ -36,7 +36,7 @@
     "build:prep-samples": "dev-tool samples prep && cd dist-samples && tsc",
     "build:test": "tsc -p . && rollup -c rollup.test.config.js 2>&1",
     "build:types": "downlevel-dts typings/latest typings/3.1",
-    "build": "tsc -p . && npm run build:nodebrowser && api-extractor run --local && npm run build:types",
+    "build": "npm run clean && tsc -p . && npm run build:nodebrowser && api-extractor run --local && npm run build:types",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* typings temp statistics.html coverage coverage-browser .nyc_output *.tgz *.log test*.xml TEST*.xml",
     "clean:samples": "rimraf samples/javascript/node_modules samples/typescript/node_modules samples/typescript/dist samples/typescript/package-lock.json samples/javascript/package-lock.json",
@@ -49,7 +49,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix",
     "lint": "eslint package.json api-extractor.json src test --ext .ts -f html -o storage-file-share-lintReport.html || exit 0",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser",
     "test:node": "npm run clean && npm run build:test && npm run unit-test:node",
     "test": "npm run clean && npm run build:test && npm run unit-test",
diff --git a/sdk/storage/storage-internal-avro/package.json b/sdk/storage/storage-internal-avro/package.json
index 60ac5144dd3d..bbb21bf0293a 100644
--- a/sdk/storage/storage-internal-avro/package.json
+++ b/sdk/storage/storage-internal-avro/package.json
@@ -43,7 +43,7 @@
     "build:samples": "echo Skipped.",
     "build:test": "npm run build:es6 && rollup -c rollup.test.config.js 2>&1",
     "build:types": "downlevel-dts types/latest types/3.1",
-    "build": "npm run build:es6 && npm run build:nodebrowser && api-extractor run --local && npm run build:types",
+    "build": "npm run clean && npm run build:es6 && npm run build:nodebrowser && api-extractor run --local && npm run build:types",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* typings temp statistics.html coverage coverage-browser .nyc_output *.tgz *.log test*.xml TEST*.xml",
     "extract-api": "tsc -p . && api-extractor run --local",
@@ -54,7 +54,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix",
     "lint": "eslint package.json api-extractor.json src test --ext .ts -f html -o storage-internal-avro-lintReport.html || exit 0",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser",
     "test:node": "npm run clean && npm run build:test && npm run unit-test:node",
     "test": "npm run clean && npm run build:test && npm run unit-test",
diff --git a/sdk/storage/storage-queue/package.json b/sdk/storage/storage-queue/package.json
index 7c3125fe90a0..e40ef160af82 100644
--- a/sdk/storage/storage-queue/package.json
+++ b/sdk/storage/storage-queue/package.json
@@ -32,7 +32,7 @@
     "build:samples": "dev-tool samples prep && cd dist-samples && tsc -p .",
     "build:test": "tsc -p . && rollup -c rollup.test.config.js 2>&1",
     "build:types": "downlevel-dts typings/latest typings/3.1",
-    "build": "tsc -p . && npm run build:nodebrowser && api-extractor run --local && npm run build:types",
+    "build": "npm run clean && tsc -p . && npm run build:nodebrowser && api-extractor run --local && npm run build:types",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* typings temp statistics.html coverage coverage-browser .nyc_output *.tgz *.log test*.xml TEST*.xml",
     "clean:samples": "rimraf samples/javascript/node_modules samples/typescript/node_modules samples/typescript/dist samples/typescript/package-lock.json samples/javascript/package-lock.json",
@@ -45,7 +45,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix",
     "lint": "eslint package.json api-extractor.json src test --ext .ts -f html -o storage-queue-lintReport.html || exit 0",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser",
     "test:node": "npm run clean && npm run build:test && npm run unit-test:node",
     "test": "npm run clean && npm run build:test && npm run unit-test",
diff --git a/sdk/tables/data-tables/package.json b/sdk/tables/data-tables/package.json
index cd95e1920425..0ba7f8fd6cfd 100644
--- a/sdk/tables/data-tables/package.json
+++ b/sdk/tables/data-tables/package.json
@@ -30,7 +30,7 @@
     "build:samples": "echo Obsolete.",
     "build:test": "tsc -p . && rollup -c 2>&1",
     "build:types": "downlevel-dts types/latest types/3.1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* types *.tgz *.log",
     "execute:samples": "dev-tool samples run samples-dev",
@@ -42,7 +42,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run clean && npm run build:test && npm run unit-test",
diff --git a/sdk/tables/perf-tests/data-tables/package.json b/sdk/tables/perf-tests/data-tables/package.json
index 96e7f3df47e4..67f84df92bb1 100644
--- a/sdk/tables/perf-tests/data-tables/package.json
+++ b/sdk/tables/perf-tests/data-tables/package.json
@@ -27,7 +27,7 @@
   "scripts": {
     "perf-test:node": "ts-node test/index.spec.ts",
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build": "tsc -p .",
+    "build": "npm run clean && tsc -p .",
     "build:samples": "echo skipped",
     "build:test": "echo skipped",
     "check-format": "prettier --list-different --config ../../../../.prettierrc.json --ignore-path ../../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
@@ -39,7 +39,6 @@
     "lint:fix": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",
     "unit-test": "echo skipped",
diff --git a/sdk/template/template/package.json b/sdk/template/template/package.json
index 1334f61765fd..92eb5fd3b6b8 100644
--- a/sdk/template/template/package.json
+++ b/sdk/template/template/package.json
@@ -31,7 +31,7 @@
     "build:samples": "echo Obsolete",
     "build:test": "tsc -p . && rollup -c 2>&1",
     "build:types": "downlevel-dts types/latest/ types/3.1/",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local && npm run build:types",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src",
@@ -45,7 +45,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run clean && tsc -p . && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run clean && tsc -p . && npm run unit-test:node && rollup -c 2>&1 && npm run unit-test:browser && npm run integration-test",
diff --git a/sdk/test-utils/perfstress/package.json b/sdk/test-utils/perfstress/package.json
index f5948afa10fc..e226b519032b 100644
--- a/sdk/test-utils/perfstress/package.json
+++ b/sdk/test-utils/perfstress/package.json
@@ -12,7 +12,7 @@
   },
   "scripts": {
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build": "tsc -p .",
+    "build": "npm run clean && tsc -p .",
     "build:test": "echo not needed",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* types *.tgz *.log",
@@ -24,7 +24,6 @@
     "lint:fix": "eslint --no-eslintrc -c ../../.eslintrc.internal.json package.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint --no-eslintrc -c ../../.eslintrc.internal.json package.json src test --ext .ts -f html -o perfstress-lintReport.html || exit 0",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "perf-test:node": "npm run build && node dist-esm/test/index.spec.js",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",
diff --git a/sdk/test-utils/recorder/package.json b/sdk/test-utils/recorder/package.json
index 512acaf8ca08..61f31298b380 100644
--- a/sdk/test-utils/recorder/package.json
+++ b/sdk/test-utils/recorder/package.json
@@ -17,7 +17,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "echo Skipped.",
     "build:test": "tsc -p . && rollup -c 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* types *.tgz *.log",
     "extract-api": "echo skipped",
@@ -28,7 +28,6 @@
     "lint:fix": "eslint --no-eslintrc -c ../../.eslintrc.internal.json package.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint --no-eslintrc -c ../../.eslintrc.internal.json package.json src test --ext .ts -f html -o recorder-lintReport.html || exit 0",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "unit-test:browser": "karma start --single-run",
     "unit-test:node": "mocha -r esm --require source-map-support/register --reporter ../../../common/tools/mocha-multi-reporter.js --timeout 5000000 --full-trace --exclude \"dist-esm/**/browser/**/*.spec.js\" \"dist-esm/**/*.spec.js\"",
     "unit-test": "npm run unit-test:node && npm run unit-test:browser",
diff --git a/sdk/test-utils/test-utils/package.json b/sdk/test-utils/test-utils/package.json
index 883fbd6d9824..3997bd1104ac 100644
--- a/sdk/test-utils/test-utils/package.json
+++ b/sdk/test-utils/test-utils/package.json
@@ -13,7 +13,7 @@
   },
   "scripts": {
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build": "tsc -p . && rollup -c 2>&1",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1",
     "build:samples": "echo Skipped.",
     "build:test": "echo not needed",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
@@ -25,7 +25,6 @@
     "lint:fix": "eslint --no-eslintrc -c ../../.eslintrc.internal.json package.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint --no-eslintrc -c ../../.eslintrc.internal.json package.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "mocha -r esm --require ts-node/register --reporter ../../../common/tools/mocha-multi-reporter.js --timeout 120000 --full-trace \"test/{,!(browser)/**/}*.spec.ts\"",
     "unit-test": "npm run unit-test:node && npm run unit-test:browser",
diff --git a/sdk/textanalytics/ai-text-analytics/package.json b/sdk/textanalytics/ai-text-analytics/package.json
index df8d0e06b80e..649fbbd63006 100644
--- a/sdk/textanalytics/ai-text-analytics/package.json
+++ b/sdk/textanalytics/ai-text-analytics/package.json
@@ -64,7 +64,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "echo Obsolete.",
     "build:test": "tsc -p . && rollup -c 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "build:debug": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* temp types *.tgz *.log",
@@ -77,7 +77,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run clean && npm run build:test && npm run unit-test:browser",
     "test:node": "npm run clean && npm run build:test && npm run unit-test:node",
     "test": "npm run clean && npm run build:test && npm run unit-test",
diff --git a/sdk/textanalytics/perf-tests/text-analytics/package.json b/sdk/textanalytics/perf-tests/text-analytics/package.json
index 1cbd47a594cb..b7441867a972 100644
--- a/sdk/textanalytics/perf-tests/text-analytics/package.json
+++ b/sdk/textanalytics/perf-tests/text-analytics/package.json
@@ -26,7 +26,7 @@
   "scripts": {
     "perf-test:node": "ts-node test/index.spec.ts",
     "audit": "node ../../../common/scripts/rush-audit.js && rimraf node_modules package-lock.json && npm i --package-lock-only 2>&1 && npm audit",
-    "build": "tsc -p .",
+    "build": "npm run clean && tsc -p .",
     "build:samples": "echo skipped",
     "build:test": "echo skipped",
     "check-format": "prettier --list-different --config ../../../../.prettierrc.json --ignore-path ../../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
@@ -38,7 +38,6 @@
     "lint:fix": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint --no-eslintrc -c ../../../.eslintrc.internal.json package.json test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",
     "unit-test": "echo skipped",
diff --git a/sdk/videoanalyzer/video-analyzer-edge/package.json b/sdk/videoanalyzer/video-analyzer-edge/package.json
index 7ae785068c19..632d56eb89a4 100644
--- a/sdk/videoanalyzer/video-analyzer-edge/package.json
+++ b/sdk/videoanalyzer/video-analyzer-edge/package.json
@@ -13,7 +13,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "dev-tool samples prep && cd dist-samples && tsc -p .",
     "build:test": "tsc -p . && rollup -c 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-* test-dist temp types *.tgz *.log",
     "execute:samples": "npm run build:samples && dev-tool samples run dist-samples/javascript dist-samples/typescript/dist/dist-samples/typescript/src/",
@@ -25,7 +25,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "npm run build:test && npm run unit-test:browser && npm run integration-test:browser",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run build:test && npm run unit-test && npm run integration-test",
diff --git a/sdk/web-pubsub/web-pubsub-express/package.json b/sdk/web-pubsub/web-pubsub-express/package.json
index 8e6907706e24..62cda67f612b 100644
--- a/sdk/web-pubsub/web-pubsub-express/package.json
+++ b/sdk/web-pubsub/web-pubsub-express/package.json
@@ -12,7 +12,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "echo Obsolete.",
     "build:test": "tsc -p . && rollup -c rollup.test.config.js 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "format": "prettier --write --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-esm test-dist temp types *.tgz *.log",
@@ -24,7 +24,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts -f html -o signalr-lintReport.html || exit 0",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "echo \"Browser is not supported.\" && exit 0",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run build:test && npm run unit-test && npm run integration-test",
diff --git a/sdk/web-pubsub/web-pubsub/package.json b/sdk/web-pubsub/web-pubsub/package.json
index d6d7a9257019..ba2a9596b643 100644
--- a/sdk/web-pubsub/web-pubsub/package.json
+++ b/sdk/web-pubsub/web-pubsub/package.json
@@ -12,7 +12,7 @@
     "build:node": "tsc -p . && cross-env ONLY_NODE=true rollup -c 2>&1",
     "build:samples": "echo Obsolete.",
     "build:test": "tsc -p . && rollup -c rollup.test.config.js 2>&1",
-    "build": "tsc -p . && rollup -c 2>&1 && api-extractor run --local",
+    "build": "npm run clean && tsc -p . && rollup -c 2>&1 && api-extractor run --local",
     "check-format": "prettier --list-different --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "format": "prettier --write --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "clean": "rimraf dist dist-esm test-dist temp types *.tgz *.log",
@@ -24,7 +24,6 @@
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
     "lint": "eslint package.json api-extractor.json src test --ext .ts -f html -o signalr-lintReport.html || exit 0",
     "pack": "npm pack 2>&1",
-    "prebuild": "npm run clean",
     "test:browser": "echo \"Browser is not supported.\" && exit 0",
     "test:node": "npm run build:test && npm run unit-test:node && npm run integration-test:node",
     "test": "npm run build:test && npm run unit-test && npm run integration-test",