Add Babel

package.json

@@ -13,6 +13,9 @@
   "author": "",
   "license": "ISC",
   "devDependencies": {
+    "@babel/core": "^7.23.9",
+    "@babel/preset-env": "^7.23.9",
+    "babel-loader": "^9.1.3",
     "css-loader": "^6.10.0",
     "eslint": "^8.56.0",
     "eslint-config-airbnb": "^19.0.4",
@@ -24,7 +27,7 @@
     "postcss-preset-env": "^9.4.0",
     "prettier": "3.2.5",
     "style-loader": "^3.3.4",
-    "webpack": "^5.90.1",
+    "webpack": "^5.90.3",
     "webpack-cli": "^5.1.4",
     "webpack-dev-server": "^4.15.1",
     "webpack-merge": "^5.10.0"

webpack.common.js

@@ -16,6 +16,16 @@ module.exports = {
         test: /\.(woff|woff2|otf|ttf|eot)$/i,
         type: "asset/resource",
       },
+      {
+        test: /\.(?:js|mjs|cjs)$/,
+        exclude: /node_modules/,
+        use: {
+          loader: "babel-loader",
+          options: {
+            presets: [["@babel/preset-env", { targets: "defaults" }]],
+          },
+        },
+      },
     ],
   },
   plugins: [