Discuss / JavaScript / 练习代码
Back

练习代码

Topic source

我要坚持的理由

#1 Created at ... [Delete] [Delete and Lock User]

alert('欢迎'.concat(arr).concat("同学！"));

我要坚持的理由

#2 Created at ... [Delete] [Delete and Lock User]

没看到"和"字。修改后的代码：

alert("欢迎".concat(arr.slice(0,arr.length-1)).concat("和").concat(arr[arr.length-1]).concat("同学！"));

  • 1

Reply