ES6,ES5数组去重
- 使用Es6进行数组去重
var arr = [false, true, undefined, null, NaN, 0, 1, {}, {}, 'a', 'a', NaN];
var set = new Set(arr);
var uniqArr = Array.from(set)
var arr = [false, true, undefined, null, NaN, 0, 1, {}, {}, 'a', 'a', NaN];
var set = new Set(arr);
var uniqArr = Array.from(set)