Merge pull request #8 from okikio:okikio/bug-using-script-type-module-7

fix: add back support for umd #7

package.json

@@ -8,7 +8,7 @@
   "access": "public",
   "legacy": "lib/index.cjs",
   "main": "lib/index.cjs",
-  "browser": "lib/index.js",
+  "browser": "lib/index.umd.js",
   "module": "lib/index.js",
   "exports": {
     ".": {
@@ -119,6 +119,7 @@
     "@types/node": "^20.10.4",
     "@types/web": "^0.0.127",
     "esbuild": "^0.19.9",
+    "esbuild-plugin-umd-wrapper": "^2.0.0",
     "husky": "^8.0.3",
     "pnpm": "^8.12.0",
     "semantic-release": "^22.0.12",

tsup.config.ts

@@ -1,11 +1,37 @@
+import type { Options } from 'tsup';
 import { defineConfig } from 'tsup';
+import { umdWrapper } from 'esbuild-plugin-umd-wrapper';
 
-export default defineConfig({
+import { umd } from "./package.json";
+
+const GLOBAL_NAME = umd;
+
+const baseConfig: Options = {
   target: ["es2022", "node21", "chrome105"],
   entry: ['src/index.ts'],
   format: ["esm", "cjs"],
   sourcemap: true,
   clean: true,
   dts: true,
   outDir: "lib",
-})
+  platform: 'browser',
+  globalName: GLOBAL_NAME,
+
+  outExtension({ format, options }) {
+    const ext = ({ "esm": "js", "cjs": "cjs", "umd": "umd.js" })[format]
+    const outputExtension = options.minify ? `min.${ext}` : `${ext}`
+    return {
+      js: `.${outputExtension}`,
+    }
+  },
+}
+
+export default defineConfig([
+  { ...baseConfig },
+  {
+    ...baseConfig,
+    target: 'es5',
+    format: ['umd'],
+    esbuildPlugins: [umdWrapper({ libraryName: GLOBAL_NAME, external: 'inherit' })],
+  },
+])