The access URL of these codes
Just select the browser to open the html code directly
If you want to know how to open it using a domain name, you can read the tutorial of the environment tool
http://www.php.cn/course/639.html Take a look at this tutorial
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Just select the browser to open the html code directly
If you want to know how to open it using a domain name, you can read the tutorial of the environment tool
http://www.php.cn/course/639.html Take a look at this tutorial