Guide to using setTimeout in javascript_javascript skills

Guidelines for using setTimeout in JavaScript

<script>
/*
//方法1
function slows(){
  alert("15S后弹出！");
}
setTimeout("slows()",5000);
 
//方法2
function slows(){
  alert("15S后弹出！");
}
setTimeout(slows,5000);
 
*/

//方法3
function slows(){
  alert("15S后弹出！");
}
setTimeout(function(){slows()},5000);
 
</script>

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