<script src="./jquery-1.11.0.js"></script>
Where is the code of this js file?
You need to download jquery-1.11.0.js to your corresponding directory first, and then quote it
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
You need to download jquery-1.11.0.js to your corresponding directory first, and then quote it