摘要：
let load =(cb) =>{ let timer let check = ()=>{ if(performance.timing.loadEventEnd){ clearTimeout(timer) cb() }else{ timer = setTimeout(check,100) } } 阅读全文
摘要：
html = html.replace(/\{\{([^}]+)\}\}/g, function () { console.log(arguments[1]); })这是匹配{{name}}这种，arguments[1]是取到（）里的值，这里是取到name 阅读全文
摘要：
console.log(1); async function async () { console.log(2); await console.log(3); console.log(4) } setTimeout(() => { console.log(5); }, 0); const promi 阅读全文