What's the best and most efficent way to learn javascript?

Question

So, I've been learning javascript for around 5-8 months.
I can make like basic stuff such as, Timers, Simple games, ETC.
Very basic stuff.
And I'd like to kick it up a notch WITHOUT paying so yeah... Any recommendations?

Answer 1

Some free book recommendations:

https://eloquentjavascript.net/

https://sourceacademy.org/sicpjs

https://www.webfx.com/blog/web-design/free-javascript-books/

In addition you can look at commonly used frameworks such as React, Vue, Svelte. And learn Typescript, it is getting used more and more in modern web development.