Not exhaustive, not fully-fleshed out, but here's a braindump on what I believe helps sustainable front-end development. Oh, and there's 12 tips, so you can ignore the two controversial ones if you want!
Sketch file complaining that it is missing fonts? Need to have Ionicons installed on your system so you can see what icons are being used in Sketch? Read on my friends...
I have a card component with a title, image, text, and link. How come all my card variants are inheriting all the values from the default one? Short answer, you don't. It's a feature, not a bug.
Responsive images in PatternLab get a bit of a bad rap sometimes, because they are tricky to have in PL and Drupal. Here's my "easy way" of achieving it.
I first read Epic by Patrick Kavanagh for my Junior Cert in the early '90s. At 40, I find it very hard to not consider it my favourite poem. An epic piece of work.
You know the scenario - you want to list nodes that have the same taxonomy term(s) as the node you are currently viewing. Easy, but you also want to exclude the currently-being-viewed node from the list. Always trips me up.