initial commit

.babelrc.js

@@ -0,0 +1,38 @@
+const Environment = {
+  development: "development",
+  production: "production",
+};
+
+module.exports = (api) => {
+  const presets = [
+    [
+      "@babel/preset-env",
+      {
+        useBuiltIns: "usage",
+        debug: false,
+        corejs: 3,
+      },
+    ],
+    "@babel/preset-react",
+  ];
+  const plugins = [
+    "@babel/plugin-syntax-dynamic-import",
+  ];
+
+  const environment = api.cache.using(() => {
+    const env = process.env.NODE_ENV ?? Environment.production;
+    return env;
+  });
+  console.log(`Current environment: '${environment}'`);
+  switch (environment) {
+    case Environment.development:
+      plugins.push("react-refresh/babel");
+      break;
+    default:
+      break;
+  }
+  return {
+    presets,
+    plugins,
+  };
+};