tryjsref_reverse 在线代码实例

 <p id="demo">单击按钮将数组反转排序。</p>
<button onclick="myFunction()">点我</button>
<script>
var fruits = ["Banana", "Orange", "Apple", "Mango"];
function myFunction(){
	fruits.reverse();
	var x=document.getElementById("demo");
	x.innerHTML=fruits;
}
</script>