Be sure to understand the event loop. Javascript as an asynchronous language often comes back to bite beginners. Here are two great talks to help you: https://

Be sure to understand the event loop. Javascript as an asynchronous language often comes back to bite beginners. Here are two great talks to help you: https://www.youtube.com/watch?v=cCOL7MC4Pl0 https://www.youtube.com/watch?v=cCOL7MC4Pl0 https://www.youtube.com/watch?v=8aGhZQkoFbQ https://www.youtube.com/watch?v=8aGhZQkoFbQ Your life will be easier if you learn to use Chrome Dev tools (or the Firefox equivalent) early. In the beginning, you don't have to worry about browser compatibility - embrace modern JS (ES6+)!