> MVC, functional programming, high-order functions, hoisting... hard concepts to grasp if your background is in HTML, CSS and basic interactive JavaScript. An

> MVC, functional programming, high-order functions, hoisting... hard concepts to grasp if your background is in HTML, CSS and basic interactive JavaScript. And, conversely, HTML, CSS & basic interactive Javascript (or at least the UX/artistic aspects thereof) can be hard to get a handle on if your background is functional programming, high-order functions and hoisting.