add bundle analyzer

webpack.bundle.config.js

@@ -0,0 +1,23 @@
+const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
+
+module.exports = {
+  entry: "./src/index.ts",
+  mode: "production",
+  output: {
+    filename: "../bundle/bundle.js"
+  },
+  node: {
+    fs: "empty"
+  },
+  resolve: {
+    extensions: [".ts", ".js"],
+  },
+  module: {
+    rules: [
+      {test: /\.ts$/, exclude: [/node_modules/], use: {loader: "babel-loader", options: require("./babel.web.config")}}
+    ],
+  },
+  plugins: [
+    new BundleAnalyzerPlugin()
+  ]
+};