Like the above, it is a comment, looped out. To determine which type it is, display the above content.
The loop is different every 2 seconds. Ajax requested data
The official said that frequent switching like this consumes performance. But v-show cannot be used in this case, because v-show will show everything out.
Is there any solution? I'm afraid I won't be able to bear it.
-
{{ item.msg }}
{{ item.msg }}
2222
{{ item.msg }}
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Why does v-show display everything? Can your item.type be equal to a, b, c, d at the same time?