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数组-sort用法(排序) 可以使用函数
2022-07-19 17:10:00 【小气鬼SYQ】
arr1.sort(function (a, b) {
return a - b;
})
console.log(arr1);
arr1.sort(function (a, b) {
return b - a;
})
console.log(arr1);
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