⚡ JavaScript🔧Chapter 11Functions, Scope, ClosuresThe most powerful primitive in JS. Closures explained without hand-waving.2 lessons~1 hr1Functions Every WayDeclarations, expressions, arrows, defaults, rest, spread. 30m2Scope & ClosuresLexical scope, closures, the dreaded `this`. 30m Previous chapter💛 JavaScript FoundationsNext chapter 📦 Data: Arrays, Objects, Maps