Stop transpiling build output and drop UMD bundles

Author: markerikson

.babelrc.js

@@ -7,17 +7,11 @@ module.exports = {
       '@babel/env',
       {
         targets: {
-          browsers: ['ie >= 11']
+          browsers: ['chrome 95']
         },
-        exclude: ['transform-async-to-generator', 'transform-regenerator'],
         modules: false,
         loose: true
       }
     ]
-  ],
-  plugins: [
-    // don't use `loose` mode here - need to copy symbols when spreading
-    '@babel/proposal-object-rest-spread',
-    NODE_ENV === 'test' && '@babel/transform-modules-commonjs'
-  ].filter(Boolean)
+  ]
 }

rollup.config.js

@@ -33,11 +33,8 @@ export default defineConfig([
       typescript({ useTsconfigDeclarationDir: true }),
       babel({
         extensions,
-        plugins: [
-          ['@babel/plugin-transform-runtime', { version: babelRuntimeVersion }],
-          ['./scripts/mangleErrors.js', { minify: false }]
-        ],
-        babelHelpers: 'runtime'
+        plugins: [['./scripts/mangleErrors.js', { minify: false }]],
+        babelHelpers: 'bundled'
       })
     ]
   },
@@ -54,14 +51,8 @@ export default defineConfig([
       typescript({ tsconfigOverride: noDeclarationFiles }),
       babel({
         extensions,
-        plugins: [
-          [
-            '@babel/plugin-transform-runtime',
-            { version: babelRuntimeVersion, useESModules: true }
-          ],
-          ['./scripts/mangleErrors.js', { minify: false }]
-        ],
-        babelHelpers: 'runtime'
+        plugins: [['./scripts/mangleErrors.js', { minify: false }]],
+        babelHelpers: 'bundled'
       })
     ]
   },
@@ -94,67 +85,5 @@ export default defineConfig([
         }
       })
     ]
-  },
-
-  // UMD Development
-  {
-    input: 'src/index.ts',
-    output: {
-      file: 'dist/redux.js',
-      format: 'umd',
-      name: 'Redux',
-      indent: false
-    },
-    plugins: [
-      nodeResolve({
-        extensions
-      }),
-      typescript({ tsconfigOverride: noDeclarationFiles }),
-      babel({
-        extensions,
-        exclude: 'node_modules/**',
-        plugins: [['./scripts/mangleErrors.js', { minify: false }]],
-        babelHelpers: 'bundled'
-      }),
-      replace({
-        preventAssignment: true,
-        'process.env.NODE_ENV': JSON.stringify('development')
-      })
-    ]
-  },
-
-  // UMD Production
-  {
-    input: 'src/index.ts',
-    output: {
-      file: 'dist/redux.min.js',
-      format: 'umd',
-      name: 'Redux',
-      indent: false
-    },
-    plugins: [
-      nodeResolve({
-        extensions
-      }),
-      typescript({ tsconfigOverride: noDeclarationFiles }),
-      babel({
-        extensions,
-        exclude: 'node_modules/**',
-        plugins: [['./scripts/mangleErrors.js', { minify: true }]],
-        skipPreflightCheck: true,
-        babelHelpers: 'bundled'
-      }),
-      replace({
-        preventAssignment: true,
-        'process.env.NODE_ENV': JSON.stringify('production')
-      }),
-      terser({
-        compress: {
-          pure_getters: true,
-          unsafe: true,
-          unsafe_comps: true
-        }
-      })
-    ]
   }
 ])