What software is being used for sololearn coding?

Question

I am very confusing,Please can any one suggest me which software include html,css,js?

Answer 1

I know only ATOM code editor

Answer 2

If you are talking about how sololearn is build then these languges are used most probably
https://www.sololearn.com/Discuss/325785/?ref=app
https://www.sololearn.com/discuss/371157/?ref=app
https://www.sololearn.com/Discuss/260240/?ref=app
For web developement you can use notpad, notpad++, atom, visual studio code, sublime text 3 all are good for coding in html css and javascript.

Answer 3

I didn't mean that, I mean to ask about code editor.