add module mainField

storybookjs · Mar 18, 2021 · effd002 · effd002
1 parent 5a90169
commit effd002
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/lib/builder-webpack4/src/preview/iframe-webpack.config.ts b/lib/builder-webpack4/src/preview/iframe-webpack.config.ts
@@ -194,7 +194,7 @@ export default async ({
     resolve: {
       extensions: ['.mjs', '.js', '.jsx', '.ts', '.tsx', '.json', '.cjs'],
       modules: ['node_modules'].concat(envs.NODE_PATH || []),
-      mainFields: isProd ? undefined : ['browser', 'main'],
+      mainFields: ['browser', 'module', 'main'],
       alias: {
         ...themingPaths,
         ...storybookPaths,

diff --git a/lib/builder-webpack5/src/preview/iframe-webpack.config.ts b/lib/builder-webpack5/src/preview/iframe-webpack.config.ts
@@ -195,7 +195,7 @@ export default async ({
     resolve: {
       extensions: ['.mjs', '.js', '.jsx', '.ts', '.tsx', '.json', '.cjs'],
       modules: ['node_modules'].concat(envs.NODE_PATH || []),
-      mainFields: ['browser', 'main'],
+      mainFields: ['browser', 'module', 'main'],
       alias: {
         ...themingPaths,
         ...storybookPaths,

diff --git a/lib/core-server/src/manager/manager-webpack.config.ts b/lib/core-server/src/manager/manager-webpack.config.ts
@@ -149,7 +149,7 @@ export default async ({
     resolve: {
       extensions: ['.mjs', '.js', '.jsx', '.json', '.cjs', '.ts', '.tsx'],
       modules: ['node_modules'].concat(envs.NODE_PATH || []),
-      mainFields: ['module', 'main'],
+      mainFields: ['browser', 'module', 'main'],
       alias: {
         ...themingPaths,
         ...uiPaths,