自定义排序方法
<html>
<body>
<script type="text/javascript">
function sortNumber(a, b)
{
return b - a
}
var arr = new Array(6)
arr[0] = "10"
arr[1] = "5"
arr[2] = "40"
arr[3] = "25"
arr[4] = "1000"
arr[5] = "1"
document.write(arr + "<br />")
document.write(arr.sort(sortNumber))
</script>
</body>
</html>
系统排序
<html>
<body>
<script type="text/javascript">
var arr = new Array(6)
arr[0] = "George"
arr[1] = "John"
arr[2] = "Thomas"
arr[3] = "James"
arr[4] = "Adrew"
arr[5] = "Martin"
document.write(arr + "<br />")
document.write(arr.sort())
</script>
</body>
</html>
数组合并
<html>
<body>
<script type="text/javascript">
var arr = new Array(3)
arr[0] = "George"
arr[1] = "John"
arr[2] = "Thomas"
var arr2 = new Array(3)
arr2[0] = "James"
arr2[1] = "Adrew"
arr2[2] = "Martin"
document.write(arr.concat(arr2))
</script>
</body>
</html>
数组转字符串
<html>
<body>
<script type="text/javascript">
var arr = new Array(3);
arr[0] = "George"
arr[1] = "John"
arr[2] = "Thomas"
document.write(arr.join());
document.write("<br />");
document.write(arr.join("."));
</script>
</body>
</html>
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