在线运行代码 - 菜鸟教程

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(cainiaoplay.com)</title>
</head>
<body>

<p id="demo">单击按钮升序排列数组。</p>
<button onclick="myFunction()">点我</button>
<script>
function myFunction(){
	var points = [40,100,1,5,25,10];
	points.sort(function(a,b){return a-b});
	var x=document.getElementById("demo");
	x.innerHTML=points;
}
</script>

</body>
</html>

源代码

动行结果