Why Sololearn don't have any exercise with JavaScript (Node.js) in the Code mentor? (at the past it was included)

Question

My favorite language is JS because I can use it in frontend and in the backend (with NodeJS), but the Code mentor of Sololearn don't have any exercises with this language :( why is this? (Or in my level are not unlocked, or I need to be Pro user for that? Or what?

Answer 1

Well this is due to the fact that they have to run another environment with addition of existing HTML+CSS+JS integrated playground.