JS生成指定范围内的数组

时间：2016-11-14 11:52:33 阅读：244 评论：0 收藏：0 [点我收藏+]

标签：title doc utf-8 public head style self array doctype

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script>
var arr = [];

Array.prototype.range = function ( start,end ){
    var _self = this;
    var length = end - start +1;
    var step = start - 1;
    return Array.apply(null,{length:length}).map(function (v,i){step++;return step;});
}


console.log(arr.range(2,10));

</script>
</head>

<body>
</body>
</html>

JS生成指定范围内的数组

标签：title doc utf-8 public head style self array doctype

原文地址：http://www.cnblogs.com/lbcheng/p/6060890.html

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