I do not understand what is Sass, Less, JS, CSS are? About JS and CSS understand, of course. Who is engaged in translating sass, less in CSS? Does this make JavaScript?
Answer 1, Authority 100%
This is engaged in Translator – The program prejudices SASS syntax, LESS in CSS.
Judging by github There are several immozencies.
JS and CSS are particularly different to each other. No relationships do not have – programming language and styles language (warm and soft)