build: adjust esm formats

rollup.config.js

@@ -24,7 +24,7 @@ const knownExternals = fs.readdirSync(packagesDir).filter(p => {
 let hasTSChecked = false
 
 const configs = {
-  esm: {
+  'esm-bundler': {
     file: resolve(`dist/${name}.esm-bundler.js`),
     format: `es`
   },
@@ -36,13 +36,13 @@ const configs = {
     file: resolve(`dist/${name}.global.js`),
     format: `iife`
   },
-  'esm-browser': {
-    file: resolve(`dist/${name}.esm-browser.js`),
+  esm: {
+    file: resolve(`dist/${name}.esm.js`),
     format: `es`
   }
 }
 
-const defaultFormats = ['esm', 'cjs']
+const defaultFormats = ['esm-bundler', 'cjs']
 const inlineFormats = process.env.FORMATS && process.env.FORMATS.split(',')
 const packageFormats = inlineFormats || packageOptions.formats || defaultFormats
 const packageConfigs = process.env.PROD_ONLY
@@ -54,7 +54,7 @@ if (process.env.NODE_ENV === 'production') {
     if (format === 'cjs' && packageOptions.prod !== false) {
       packageConfigs.push(createProductionConfig(format))
     }
-    if (format === 'global' || format === 'esm-browser') {
+    if (format === 'global' || format === 'esm') {
       packageConfigs.push(createMinifiedConfig(format))
     }
   })
@@ -69,7 +69,7 @@ function createConfig(output, plugins = []) {
     process.env.__DEV__ === 'false' || /\.prod\.js$/.test(output.file)
   const isGlobalBuild = /\.global(\.prod)?\.js$/.test(output.file)
   const isBundlerESMBuild = /\.esm-bundler\.js$/.test(output.file)
-  const isBrowserESMBuild = /esm-browser(\.prod)?\.js$/.test(output.file)
+  const isRawESMBuild = /esm(\.prod)?\.js$/.test(output.file)
   const isRuntimeCompileBuild = /vue\./.test(output.file)
 
   if (isGlobalBuild) {
@@ -103,7 +103,7 @@ function createConfig(output, plugins = []) {
     // Global and Browser ESM builds inlines everything so that they can be
     // used alone.
     external:
-      isGlobalBuild || isBrowserESMBuild
+      isGlobalBuild || isRawESMBuild
         ? []
         : knownExternals.concat(Object.keys(pkg.dependencies || [])),
     plugins: [
@@ -114,7 +114,7 @@ function createConfig(output, plugins = []) {
       createReplacePlugin(
         isProductionBuild,
         isBundlerESMBuild,
-        (isGlobalBuild || isBrowserESMBuild) &&
+        (isGlobalBuild || isRawESMBuild) &&
           !packageOptions.enableNonBrowserBranches,
         isRuntimeCompileBuild
       ),
@@ -145,7 +145,7 @@ function createReplacePlugin(
         !isProduction,
     // this is only used during tests
     __TEST__: isBundlerESMBuild ? `(process.env.NODE_ENV === 'test')` : false,
-    // If the build is expected to run directly in the browser (global / esm-browser builds)
+    // If the build is expected to run directly in the browser (global / esm builds)
     __BROWSER__: isBrowserBuild,
     // support compile in browser?
     __RUNTIME_COMPILE__: isRuntimeCompileBuild,