Add config for Babel and Webpack.

.babelrc

@@ -0,0 +1,14 @@
+{
+    "plugins": [
+      "@babel/plugin-transform-runtime",
+      "@babel/syntax-dynamic-import"
+    ],
+    "presets": [
+        [
+            "@babel/preset-env",
+            {
+                "modules": false
+            }
+        ]
+    ]
+}

webpack.config.js

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+const HtmlWebpackPlugin = require('html-webpack-plugin');
+const path = require('path');
+
+const stylesHandler = 'style-loader';
+
+module.exports = [{
+  devtool: 'source-map',
+  entry: './src/index.js',
+  mode: 'development',
+  module: {
+    rules: [
+      {
+        test: /\.css$/i,
+        use: [stylesHandler,'css-loader'],
+      },
+      {
+        test: /\.(js)$/,
+        exclude: /(node_modules)/,
+        loader: 'babel-loader'
+      },
+      {
+        test: /\.(eot|svg|ttf|woff|woff2|png|jpg|gif)$/i,
+        type: 'asset',
+      },
+
+      // Add your rules for custom modules here
+      // Learn more about loaders from https://webpack.js.org/loaders/
+    ],
+  },
+  output: {
+    path: path.resolve(__dirname, 'dist'),
+    filename: 'main.js'
+  },
+  plugins: [
+    // new HtmlWebpackPlugin({
+    //   template: 'index.html',
+    // }),
+
+    // Add your plugins here
+    // Learn more about plugins from https://webpack.js.org/configuration/plugins/
+  ],
+  resolve: {
+    fallback: {"buffer": false}
+  }
+}];