``` javascript If the page needs to use IE-compatible kernel by default, add a tag: If the page needs to use IE standard kernel by default, add a tag: We only need to add the above code to the head tag of the website. Corresponding mode to render the website. At the same time, we can also specify multiple kernel names at the same time, separated by symbols "|", as shown in the following code: ```
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
