How does angular work from the inside?

Question

JavaScript

Good afternoon!
I'm very interested in how angular works from the inside, how it finds changes and renders them.
For example, react and view have a virtual dom and the principle of their work is clear, but with angular I can’t find a detailed video

Answer 1

mb will help https://habr.com/ru/post/448048/

Answer 2

Why a roller? Read the article once, and everything will become clear.
If you don't like the article, google incremental DOM and tree shaking, I think that's enough.