vue 路由懶加載中給 Webpack Chunks 命名的方法
最早的路由定義方式
import Vue from 'vue' import VueRouter from 'vue-router' import Home from '../views/Home.vue' import About from '../views/About.vue' import Login from '../views/Login.vue' Vue.use(VueRouter) const routes = [ { path: '/', name: 'Home', component: Home }, { path: '/about', name: 'About', component: About }, { path: '/login', name: 'Login', component: Login } ] const router = new VueRouter({ routes }) export default router
進(jìn)化版路由組件懶加載以及定義 chunk name
... const routes = [ { path: '/', name: 'Home', component: () => import(/* webpackChunkName: "Home" */ '../views/Home.vue') }, { path: '/about', name: 'About', component: () => import(/* webpackChunkName: "About" */ '../views/About.vue') }, { path: '/login', name: 'Login', component: () => import(/* webpackChunkName: "Login" */ '../views/Login.vue') } ] ...
這樣寫起來是完全沒有問題的,但是路由很多的情況下,這里的代碼量就會增加,我們能不能把「路徑」與「組件」綁定的操作放大循環(huán)里面去做呢
const routeOptions = [ { path: '/', name: 'Home' }, { path: '/about', name: 'About' }, { path: '/login', name: 'Login' } ] const routes = routeOptions.map(route => { return { ...route, component: () => import(`@/views/${route.name}.vue`) } }) const router = new VueRouter({ routes })
這樣就優(yōu)雅了不少,但是我們的 chunk name 還沒有加上去,這個時候就要用到 webpack 2.6.0 以上的占位符[ index ]和[ request ]
const routeOptions = [ { path: '/', name: 'Home' }, { path: '/about', name: 'About' }, { path: '/login', name: 'Login' } ] const routes = routeOptions.map(route => { return { ...route, component: () => import(/* webpackChunkName: "[request]" */ `../views/${route.name}.vue`) } }) const router = new VueRouter({ routes })
build 一下就能看到想要的 chunk 了
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