摘要:
/**************** 数组扩展 ********************/Array.prototype.add = function(item) { this.push(item);}Array.prototype.addRange = function(items) { var length = items.length; if (length != 0) { for (var index = 0; index < length; index++) { this.push(items[index]); } ... 阅读全文
摘要:
//获取字符数组 String.prototype.toCharArray = function() { return this.split("");}//获取N个相同的字符串 String.prototype.repeat = function(num) { var tmpArr = []; for ( var i = 0; i < num; i++) tmpArr.push(this); return tmpArr.join("");}//逆序 String.prototype.reverse = function() { return thi 阅读全文