There are several grunt traceur tasks that transpile ES6 JavaScript code into ES5. For example:
That's confusing... which one should i use, which one is the best? Are all of them use the same engine thus giving the same output but just have different API or the output differs too?
On
For people who've made the jump to gulp, I've been using gulp-traceur recently for ES6 screencasts on http://tagtree.tv, and it works like a charm.
grunt-traceur has the most downloads + watchers + stars, so thats what I would go with for now.