读 通过两个数字构建一个连续的数组
见:http://www.cnblogs.com/rubylouvre/archive/2011/04/11/2012084.html
Number.prototype.n = function () {for(var i = +this, a = []; i <= n; a.push(i++)); return a;}var n = 15var x = 6..n ()alert(x)//6,7,8,9,10,11,12,13,14,15?
看到第一眼似乎发现了某某语言的语法糖 感觉真好
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