js有关方法

分类: IT文章 • 2024-11-02 14:43:17

js相关方法

//去除空格
String.prototype.Trim = function()    
{    
	return this.replace(/(^\s*)|(\s*$)/g, "");    
}

“测试     ”.Trim();

数组去重
var arr=["a","b","c","a","ba","bc"];
alert(arr.join(",").match( /([^,]+)(?!.*,\1(,|$))/ig));