[ern]

The difference is that with a chat interface you can ask it questions, you can brainstorm with it, you can drill down into specific concepts and you can do it any language/framework, without waiting for a tutorial to be written for it. And it would help you do the "homework" at the end.

For the tutorial you linked to, there's a lot of prior knowledge assumed, which the author alludes to in the summary, which a chat interface would help with:

This time I decided to focus on the essence of the topic rather than building basic React and CSS, so I skipped those basic parts. I believe it makes this article easier to digest.