var arr = [1, 25, 3, 22, 23, 26, 5, 5, 23];
arr.sort(function(a, b) {
return a - b;//从大到小b-a
})
console.log(arr); // [1, 3, 5, 5, 22, 23, 23, 25, 26]
var arr = [1, 25, 3, 22, 23, 26, 5, 5, 23];
arr.sort(function(a, b) {
return a - b;//从大到小b-a
})
console.log(arr); // [1, 3, 5, 5, 22, 23, 23, 25, 26]
本文标题：数组排序
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