数组的遍历

 1 <!DOCTYPE html>
 2 <html>
 3 <head lang="en">
 4     <meta charset="UTF-8">
 5     <title></title>
 6 </head>
 7 <body>
 8 <script>
 9 
10     var arr = ["关羽","张飞","赵云","马超","黄忠"];
11 
12     //遍历数组就是循环(获取)数组中的每一项
13     for(var i=0;i<arr.length;i++){
14         //代表的是数组中的每一个元素;
15 //        arr[i]
16         console.log(arr[i]);
17     }
18 
19 
20 </script>
21 </body>
22 </html>
原文地址:https://www.cnblogs.com/BingBing-Deng/p/10238323.html