router 설치 $ npm install vue-router@4 router.js파일 import { createWebHistory, createRouter } from "vue-router"; const routes = [ { path: "/경로", component: import해온 컴포넌트, } ]; const router = createRouter({ history: createWebHistory(), routes, }); export default router; main.js에 등록 import router from './router' createApp(App).use(router).mount('#app')