Change the babel and webpack config to polyfill missing functionality (…

…#4627) * Change the babel and webpack config to polyfill missing functionality for the defined babel target * Fix build error. For some reason "const" is not transpiled * Only exclude core-js from transpiling
Dash-Industry-Forum · Nov 13, 2024 · 35699f3 · 35699f3
1 parent 8f9a7f3
commit 35699f3
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Showing 3 changed files with 168 additions and 142 deletions.
diff --git a/build/webpack.base.cjs b/build/webpack.base.cjs
@@ -8,6 +8,7 @@ const commonConfig = {
         rules: [
             {
                 test: /\.(js)$/,
+                exclude: [/core-js/],
                 use: [
                     {
                         loader: 'string-replace-loader',
@@ -19,14 +20,26 @@ const commonConfig = {
                     {
                         loader: 'babel-loader',
                         options: {
-                            presets: ['@babel/preset-env']
+                            sourceType: 'unambiguous',
+                            presets: [
+                                [
+                                    '@babel/preset-env',
+                                    {
+                                        useBuiltIns: 'usage',
+                                        corejs: '3.39.0',
+                                    }
+                                ],
+                            ],
+                            plugins: [
+                                '@babel/plugin-transform-runtime',
+                                '@babel/plugin-transform-parameters'
+                            ],
                         },
                     },
                 ],
             },
         ],
     },
-    //Webpack 5 no longer polyfills Node.js core modules automatically
     resolve: {
         fallback: {
             stream: require.resolve('stream-browserify'),