摘要: 1 class NewPromise extends Promise{ 2 constructor(fn){ 3 4 const fn2 = function(resolve, reject) { 5 const reject2 = (err) => { 6 setTimeout(() => {re 阅读全文
posted @ 2022-04-29 02:25 Please Call me 小强 阅读(7) 评论(0) 推荐(0) 编辑