Where can I test out my JavaScript knowledge

Question

I want to do some testing with JavaScript but I don't know where to go or how to do it

Answer 1

w3schools.com

Answer 2

js challenges😉

Answer 3

https://coderbyte.com/
https://www.hackerrank.com/contests/7days-javascript/challenges

Answer 4

you can try out JS challenges⚔⚔

Answer 5

thx

Answer 6

can I free write a JavaScript?

Answer 7

Thx
everyone