just ask chatgpt, dapat alam mo muna basic sa vanilla js, css, at html DOM.
Ask chatgpt to Create simple projects, like making to do list, dynamic tables, adding deleting updating elements, through eventlistener etc.
You can also ask gpt for CSS codes. Use inspect element in web browser to see how CSS works in the page,
Inspect element/Developer tools is also used well as for debugging, and tinkering html without saving it.
Now, pwede mo din i ask si chatgpt on how to convert your vanilla js code, in different frameworks like react, angular etc.