1
function versionSort(arr) {
2
  return arr.sort((pre, next) => {
3
    let i = 0;
4

5
    pre = pre.split(".");
6
    next = next.split(".");
7

8
    while (true) {
9
      const preCur = pre[i];
10
      const nextCur = next[i];
11

12
      i++;
13

14
      if (preCur === undefined || nextCur === undefined) {
15
        return next.length - pre.length;
16
      }
17

18
      if (preCur === nextCur) continue;
19

20
      return nextCur - preCur;
21
    }
22
  });
23
}
24

25
console.log(
26
  versionSort(["2.1.0", "2.1.0.1", "0.402.1", "10.2.1", "5.1.2", "1.0.4.5"])
27
);