The technology about the Web, including this site that is displayed in a browser, is at a level that would be very, very hard to explain based on the OSI model and would be frustrating. I hope this article will help you understand how to create a Web page in the first place. Whatever the case may be, you can write it yourself first and see the results right away. Getting immediate feedback is a very important process for learning.
How to Use
- Pressing the Ctrl button and the spacebar at the same time will display the input suggestions. Taking advantage of this, you can write the program accurately and quickly.
- If the results do not display well, there may be a defect in the content of the program. For example, make sure you don't forget to close tags in the HTML. Let's take a look at it carefully.
This is the most comprehensive and detailed site on HTML, run by Mozilla.
This is a site that is easier to see and understand than MDN.
It is very simple. I hope I can be of some help to you.