vue-router

react-router

angular router

const routes = {  '/home': () => { document.body.innerHTML = '
Home Page
'; },  '/about': () => { document.body.innerHTML = '
About Page
'; },  '/contact': () => { document.body.innerHTML = '
Contact Page
'; }};function router() {  const path = location.hash.slice(1) || '/home'; // 获取URL hash  const route = routes[path] || (() => { document.body.innerHTML = '
404 Not Found
'; }); // 找不到路由则显示404  route();}window.addEventListener('hashchange', router); // 监听hash变化window.addEventListener('load', router); // 页面加载时执行

Redux

Vuex

Context API

fetch

axios