Hoisting: The Invisible Movement Hoisting is JavaScript's behavior of moving [...]

Closures: Functions with Memory A closure is a function that [...]

Callback Functions: Functions as Arguments A callback function is a [...]

Strict Mode: JavaScript's Safety Net Strict mode is a way [...]

Lexical Scope: Where Code is Written Matters Lexical scope means [...]

Function Declaration vs Function Expression: Two Ways to Create Functions [...]

Parameters and Return: Function Communication Parameters are like inputs to [...]

Arrow Functions: The Modern Shortcut Arrow functions are a shorter, [...]

IIFE: Immediately Invoked Function Expression An IIFE (pronounced "iffy") is [...]

Scopes: Where Variables Live Scope determines where variables are accessible [...]