There are about two ways to dynamically load scripts to the page
The first is to use ajax to load the script file code from the background to the foreground, and then execute the code through eval() on the loaded content. The second is to dynamically create a script tag, set its src attribute, and load js by inserting the script tag into the head of the page, which is equivalent to writing a
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
