I've recently started working with the KoaJs framework (http://koajs.com/ http://koajs.com/) which basically uses ES6 Generators to avoid callbacks. I'm loving

I've recently started working with the KoaJs framework (http://koajs.com/ http://koajs.com/) which basically uses ES6 Generators to avoid callbacks. I'm loving that and the fact that it's so minimal - everything happens in small middlewares.