fix(webpack.config): update webpack config for webpack 5

Author: apaparazzi0329

package.json

@@ -65,6 +65,7 @@
     "prettier": "^2.2.1",
     "serve-static": "^1.14.1",
     "sinon": "^9.2.4",
+    "stream-browserify": "^3.0.0",
     "transform-loader": "^0.2.4",
     "uglify-js": "^3.12.5",
     "watchify": "^3.11.1",

webpack.config.js

@@ -18,10 +18,16 @@ module.exports = {
       },
       {
         test: /index.js$/,
-        loader: 'transform-loader?envify',
-        // options: {...}
+        use: {
+          loader: 'transform-loader?envify',
+        }
       },
     ],
   },
   mode: 'development',
+  resolve: {
+    fallback: {
+      "stream": require.resolve("stream-browserify")
+    }
+  },
 };