冒泡排序 js

function bubbleSort(arr){            var len=arr.length,j;            var temp;            while(len>0){                for(j=0;j<len-1;j++){                    if(arr[j]>arr[j+1]){                        temp=arr[j];                        arr[j]=arr[j+1];                        arr[j+1]=temp;                    }                }                i--;            }            return arr;        } 

http://www.cnblogs.com/dll-ft/p/5861010.html