摘要:
首先我们先创建一个resolve和reject的promise函数 const promiseResove = (promiseResolveSecond = function(n=0){ return new Promise(function(resolve, reject){ setTimeou 阅读全文
posted @ 2022-09-26 14:34
Judy倩倩
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async function async1(){ await async2(2000) //2秒后返回一个1 console.log(1); } function async2(timeout){ return new Promise((resolve,reject)=>{ setTimeout(( 阅读全文
posted @ 2022-09-26 14:30
Judy倩倩
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let rest = function (_data = 4000) { return Promise.race([ upload(), Timeout(_data) ]) } function upload() { console.log('请求进行中...'); return new Promi 阅读全文
posted @ 2022-09-26 14:29
Judy倩倩
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