WHO wants advanded javascript lessons in Sololearn

Question

I want the advanced javascript lessons like Camera APIs , Voice Recording APIs, and many others APIs which are essential for web development.
Many other websites consists of these advanced APIs but Sololearn not.
And also Sololearn code playground does not support these APIs

Answer 1

SL is a website precisely made for teaching the basics. other websites are better suited for advanced courses

Answer 2

yeah I know
but why it can't
its teaching is much better than other web...