Introduction
1. manually
In the past, I started a new web project, and then I thought about using jQuery. I would open the browser, then find the official website of jQuery, click the eye-catching "Download jQuery" button, download it to a .js file, and then put it Drop it in the project directory. Where you need to use it, use
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
