随笔分类 -  javascript

摘要：var uniq = function (arr) { var a = [], o = {}, i, v, len = arr.length; if (len < 2) { return arr; } for (i = 0; i < len; i++) { v = arr[i]; if (o[v] !== 1) { a.push(v); o[v] = 1; } } return a;}参见：http://... 阅读全文