1. var arr = [6,8,1,5,7,0,9]
2. function bubbleSort(arr){
3. var len = arr.length;
4. for (var i = 0; i < len; i++){
5. for (var j = 0; j < len - 1 - i; j++) {
6. if (arr[j] > arr[j + 1]){
7. var temp = arr[j + 1];
8. arr[j + 1] = arr[j];
9. arr[j] = temp;
10. }
11. }
12. }
13. return arr;
14. }
15. bubbleSort(arr)
16. console.log(arr)
17. //------------上面一种方法，下面一种分开看--------------------------------------
18. var a = [4,5,6,7,8,9,0,1,2,3]
19. for(var i = 0;i < a.length;i++){
20. for(var j = i + 1;j<a.length;j++){
21. if(a[i]>a[j]){
22. var c = a[j]
23. a[j] = a[i]
24. a[i] = c
25. }
26. }
27. }
28. console.log(a)