Why did I only write one piece of data? I wrote it according to the video, but I didn’t see any loops.
Okay, I missed it by fast forwarding the video, it was assigned and pasted
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Okay, I missed it by fast forwarding the video, it was assigned and pasted