1: 沉睡排序
1 var numbers=[1,2,3,4,5,5,99,4,20,11,200];2 numbers.forEach((num)=>{3 ????setTimeout(()=>{4 ????????console.log(num)5 ????},num)6 })
2: 快速去重 (ES6)
1 var arr = Array.from(new Set([1,2,3,4,4,3,5,6,7,8,8]));
一些神奇的JS功效
原文地址:http://www.cnblogs.com/shiweida/p/7675205.html