javascript当中for in Array用法

11）for in Array
例 3.11.1
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
        "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <title></title>
    <script type="text/javascript">
        var a=['hello','teacher','马克-to-win'];
        for(var iii in a){
            this.document.write('inidex'+iii+'的值是'+a[iii]+"<br>");
        }
    </script>
</head>
<body>
</body>
</html>


更多内容请见原文，文章转载自：https://blog.csdn.net/qq_44594249/article/details/100123160

posted @ 2021-11-10 11:17  malala  阅读(100)  评论(0)    收藏  举报