兼容性

frontend/package.json

@@ -39,6 +39,7 @@
   "devDependencies": {
     "@types/react": "^18.2.43",
     "@types/react-dom": "^18.2.17",
+    "@vitejs/plugin-legacy": "^7.2.1",
     "@vitejs/plugin-react": "^4.2.1",
     "autoprefixer": "^10.4.16",
     "eslint": "^8.55.0",
@@ -47,6 +48,7 @@
     "eslint-plugin-react-refresh": "^0.4.5",
     "postcss": "^8.4.32",
     "tailwindcss": "^3.3.6",
+    "terser": "^5.46.0",
     "vite": "^5.0.8"
   }
 }

frontend/vite.config.js

@@ -4,10 +4,12 @@ import path from 'path'
 
 // https://vitejs.dev/config/
 export default defineConfig({
-  plugins: [react()],
-  build: {
-    target: 'es2015', 
-  },
+  plugins: [
+    react(),
+    legacy({
+          targets: ['defaults', 'not IE 11'],
+        }),
+  ],
   resolve: {
     alias: {
       '@': path.resolve(__dirname, './src'),