var arr = ["fdg","fgr","fdg","fdg","sdf",]; var str = []; for(var i = 0,len = arr.length;i < len;i++){ ! RegExp(arr[i],"g").test(str.join(",")) && (str.push(arr[i])); }
javascript 去除数组重复值
原文：http://www.cnblogs.com/ey-151210/p/5037641.html
