You still need to reference the JQ framework first.
Then let’s take a look at the effect: (The connection cannot be added) You can only view the pictures temporarily. For the specific effect, please refer to “Playing Games” in “My Box” on the left side of my blog:
There are specific comments in the code below.
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
