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js for loop outputs array elements in reverse order

高洛峰
高洛峰Original
2017-03-01 16:02:233221browse

The following editor will bring you an example of js for loop outputting array elements in reverse order. The editor thinks it is quite good, so I will share it with you now and give it as a reference for everyone. Let’s follow the editor and take a look.

The examples are as follows:

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>倒序输出数组元素</title>
</head>
<body>
<script type="text/javascript">
var a=[1,2,3,4]
for(var i=a.length-1;i>=0;i--){
document.write(a[i]+&#39;<br>&#39;);}
</script>
hellp
</body>
</html>

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