tryjsref_sort3 在线代码实例

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