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JS实现Sleep函数

Posted Dec 18, 2020
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1 min read 
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<script>
 window.onload = function() {
    sleep(5000);
    alert("OK");
 }

 function sleep(numberMillis) {
    var now = new Date();
    var exitTime = now.getTime() + numberMillis;
    while (true) {
       now = new Date();
       if (now.getTime() > exitTime)
          return;
    }
 }
</script>
Knowledge, JavaScript
JavaScript
This post is licensed under CC BY 4.0 by the author.