Closures, event bubbling, event loop: https://developer.mozilla.org/en-US/docs/Web/JavaScript/EventLoop https://developer.mozilla.org/en-US/docs/Web/JavaScript/

Closures, event bubbling, event loop: https://developer.mozilla.org/en-US/docs/Web/JavaScript/EventLoop https://developer.mozilla.org/en-US/docs/Web/JavaScript/Even... Basically all the things you otherwise forget about or never need to worry about when writing production JavaScript. Yawn. I sound like a curmudgeon and I am: too many interviews I've been in that involved JavaScript felt like abstracted garbage. Nevertheless, good luck!