直接上例子
1. 无参调用返回按 unicode 字符编码排序
- var arr = [1,2,0,21,15,6,34,9,45];
- var arrSort = arr.sort();
- console.log(arrSort);// 会返回 [0,1,15,2,21,34,45,6,9]
2. 有参调用, 参数为匿名函数
- var arr = [1,2,0,21,15,6,34,9,45];
- var arrSort = arr.sort(function(a,b){
- return a-b
- });
- console.log(arrSort);// 会返回 [0,1,2,6,9,15,21,34,45]
来源: http://www.bubuko.com/infodetail-3160370.html