js实现sleep

Posted 2020-11-22 不知起什么名字

console.log("start");
await new Promise(function(resolve, reject) {
         setTimeout(function(){
                    $(‘.tips-box‘).hide();
                    $(‘.tips-box‘).attr("date-id","1");
                    console.log("2.5s后");
                    resolve({status:1})
         }, 2500)
})  
console.log("end");