How to get another level of JavaScript ?

Answer 1

you could read You Don't Know JS :

https://github.com/getify/You-Dont-Know-JS/blob/1st-ed/README.md

first two volums are still available in a 2nd edition:

https://github.com/getify/You-Dont-Know-JS

Answer 2

Question unclear ... Pls describe the Question ...

Answer 3

I have done javascript basic but I want another level like intermediate, where can I get it?