The Span tag suddenly appeared, I don’t know what it does
span is just a tag. If you don’t understand, you can check the manual or Baidu directly to see what the tag is used for. You cannot rely entirely on the video
![[Q]](/static/images/user_avatar.jpg){kind=avatar}
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
span is just a tag. If you don’t understand, you can check the manual or Baidu directly to see what the tag is used for. You cannot rely entirely on the video