HTML coding styles vary by teacher and material! Which one is correct?

When studying HTML, have you ever had questions like these?"The way my teacher taught me is different from what I found ...

Even with Vibecoding, Knowing the Basics Makes a Difference: The Fundamentals of Landing Pages Built with HTML, CSS, and JavaScript

Nowadays, if you ask an AI to "create a landing page for a bread-making class," a decent-looking page will be ready in a few ...
CNET

Hand-coding HTML is still hip, says NY Times Design Director

It’s our preference to use a text editor, like HomeSite, TextPad or TextMate, to “hand code” everything, rather than to use a wysiwyg (what you see is what you get) HTML and CSS authoring program, ...
Macworld

How to learn JavaScript coding on a Mac

JavaScript is a powerful scripting language and a great choice to learn for creating online interactive elements. Discover how to use the JavaScript scripting language on your Mac, with our simple ...