下面的代码演示了JS中如果通过数组的reverse方法将数组元素反转过来
<!DOCTYPE html>
<html>
<body>
<p id="demo">Click the button to reverse the order of the elements in the array.</p>
<button onclick="myFunction()">Try it</button>
<script>
var fruits = ["Banana", "Orange", "Apple", "Mango"];
function myFunction()
{
fruits.reverse();
var x=document.getElementById("demo");
x.innerHTML=fruits;
}
</script>
</body>
</html>
上面的代码输出如下结果,所有的数组元素都颠倒过来了
Mango,Apple,Orange,Banana
