代码示例:(标识:jsck_setutcmilliseconds)
<!DOCTYPE html>
<html>
<body>

<p>单击按钮可显示设置 UTC 毫秒后的日期时间的 UTC 毫秒。</p>

<button onclick="myFunction()">试一试</button>

<p id="demo"></p>

<script>
function myFunction() {
  var d = new Date();
  d.setUTCMilliseconds(192);
  var n = d.getUTCMilliseconds();
  document.getElementById("demo").innerHTML = n;
}
</script>

</body>
</html>
运行结果: