請(qǐng)問下面的樣例代碼中,resolve,reject這倆函數(shù)的定義在哪?newPromise(function(resolve,reject){log('startnewPromise...');vartimeOut=Math.random()*2;log('settimeoutto:'+timeOut+'seconds.');setTimeout(function(){if(timeOut
寫后端的來看Promise,暈菜了
函數(shù)式編程
2019-05-24 10:15:54