案例:JSON案例     状态:可编辑再运行    进入竖版
 运行结果 
x
 
1
<!DOCTYPE html>
2
<html>
3
<head>
4
<meta charset="utf-8">
5
<title>W3xue教程(w3xue.com)</title>
6
</head>
7
<body>
8
9
<p>删除数组元素</p>
10
11
<p id="demo"></p>
12
13
<script>
14
var myObj, i, x = "";
15
myObj = {
16
    "name":"网站",
17
    "num":3,
18
    "sites":[ "Google", "W3xue", "Taobao" ]
19
};
20
delete myObj.sites[1];
21
22
for (i in myObj.sites) {
23
    x += myObj.sites[i] + "<br>";
24
}
25
26
document.getElementById("demo").innerHTML = x;
27
28
</script>
29
30
</body>
31
</html>