Getting “Closure” on closures

If you’ve been in the JavaScript community for any length of time you’ve probably heard people say things like “You’ll never understand JavaScript until you understand closures” or “ You can’t be called a real developer until you have a solid grasp of closures”. I didn’t really understand closures until I viewed JavaScript hard parts on Front-end Masters. Will Sentance gives a masterful lecture on closures. If you have doubts about…