ES6黑魔法filter之数组去重
xiaoqi 发布于 2017-05-27
let s = [1, 0, 2, 0,5,4,5,44,5,0,0,0,0,5]; console.log(s.filter((x, i, itm)=> x && itm.indexOf(x) === i)); 有且只需要一行代码s.filter((x, ...
xiaoqi 发布于 2017-05-27
let s = [1, 0, 2, 0,5,4,5,44,5,0,0,0,0,5]; console.log(s.filter((x, i, itm)=> x && itm.indexOf(x) === i)); 有且只需要一行代码s.filter((x, ...