function arr_fun(arr) {
for (var i = 0; i <= arr.length - 1; i++) {
for (var j = 0; j <= arr.length - i - 1; j++) {
if (arr[j] > arr[j + 1]) {
var temp = arr[j];
arr[j] = arr[j + 1];
arr[j + 1] = temp;
} b
}
}
return arr
}
var se = arr_fun([1, 3, 4, 2, 6, 9, 8, 7])
console.log(se);
js冒泡排序
原文：https://www.cnblogs.com/liudehe/p/13363555.html
