css-tricks has good stuff: https://css-tricks.com/ https://css-tricks.com/ And I like this Principles of Object-Oriented Javascript book by Nicholas Zakas eve

css-tricks has good stuff: https://css-tricks.com/ https://css-tricks.com/ And I like this Principles of Object-Oriented Javascript book by Nicholas Zakas even though it's a little dated (example: its claim that there are no classes in JavaScript) https://nostarch.com/oojs https://nostarch.com/oojs And I love everything by Kevin Powell: https://www.youtube.com/@KevinPowell https://www.youtube.com/@KevinPowell edit* I want to add the The Odin Project has a ton of good material: https://www.theodinproject.com https://www.theodinproject.com