The question isn't "is it worth learning" it's "is it worth learning next". What do you already know? Focus on learning theory and standards (e.x. HTTP, websoc

The question isn't "is it worth learning" it's "is it worth learning next". What do you already know? Focus on learning theory and standards (e.x. HTTP, websockets, MVC, security principals) and learning tools becomes easy enough you won't bother asking us if it's worth the time investment.