Rewrite in TS

frontend/webpack.config.js

@@ -2,21 +2,21 @@ const path = require('path');
 const HtmlWebpackPlugin = require('html-webpack-plugin');
 
 module.exports = {
-  entry: './src/index.jsx',
+  entry: './src/index.tsx',
   output: {
     path: path.resolve(__dirname, 'dist'),
     filename: 'bundle.js',
     clean: true,
   },
   resolve: {
-    extensions: ['.js', '.jsx'],
+    extensions: ['.ts', '.tsx', '.js', '.jsx'],
   },
   module: {
     rules: [
       {
-        test: /\.jsx?$/,
+        test: /\.tsx?$/,
         exclude: /node_modules/,
-        use: 'babel-loader',
+        use: 'ts-loader',
       },
       {
         test: /\.css$/,