js 睡眠一秒

代码应用:

 

if (sleep(1000)) {//休眠1秒



}

 

 

睡眠一秒方法:

 

function sleep(numberMillis) {
    var now = new Date();
    var exitTime = now.getTime() + numberMillis;
    while (true) {
        now = new Date();
        if (now.getTime() > exitTime)
            return true;
    }
}