javascript实现冒泡排序代码

JavaScript 实现冒泡排序的代码如下：function bubbleSort(arr) {var len = arr.length;for (var i = 0; i < len; i++) {for (var j = 0; j < len - 1 - i; j++) {if (arr[j] > arr[j+1]) {var temp = arr[j+1];arr[j+1] = arr[j];arr[j] = temp;}}return arr;}