add virtual module

webpack.config.js

@@ -1,5 +1,3 @@
-const webpackCopy = require('copy-webpack-plugin');
-const webpack = require('webpack');
 const path = require('path');
 const { CleanWebpackPlugin } = require('clean-webpack-plugin');
 
@@ -22,7 +20,7 @@ module.exports = {
   plugins: [new CleanWebpackPlugin()],
 
   resolve: {
-    extensions: [".jsx", ".js"]
+    extensions: [".ts", ".js"]
   },
 
   module: {