replyIt doesn't matter if there are unpredictable errors. I just want to know why the teacher in the video tutorial can run and check the results, but I can't. Do I need to install some software or plug-ins on the machine?
It is recommended to install the integrated environment on your local machine and learn programming. The online environment version and syntax may not meet your needs
replyIt's not a question of whether it can be satisfied online, it's a matter of the online environment not responding, even the most basic ones, and it doesn't respond as soon as I run it. I saw it in the video tutorial.
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
It is better to deploy the environment locally. Browser testing is likely to have some unpredictable errors
It is recommended to install the integrated environment on your local machine and learn programming. The online environment version and syntax may not meet your needs