Designing responsive components in a UI library

I've been working on a standard CSS framework and UI library at work for the past little while, and it's thrown up some tricky challenges. One of the more interesting ones has been that of how to design components to be responsive without knowing which context(s) they'll be used in.

Elegant Async Code at MK.js

Last night I gave a brief talk at MK.js about writing elegant async code with ES2015 Promises. I'm pretty happy with how I did --- it was my first try at public speaking --- and the audience seemed to like the content.