Variable and Function Declaration Hoisting in JavaScript

Understand how JavaScript handles variable and function declarations before your code runs. This lesson explains hoisting and shows how declarations are moved to the top of their scope, making it possible to use them before they are defined. You will learn the difference between variable and function hoisting, how they affect your code, and why function expressions behave differently. Perfect for beginners who want to solidify their understanding of JavaScript execution and scope. Timeline 0:00 Introduction 0:51 Function declaration hoisting 1:41 Variable hoisting with var 2:28 Hoisting in practice 3:15 Function expression hoisting 4:03 var vs let and const 4:56 Execution context and hoisting 6:12 Common hoisting pitfalls 7:12 Summary and best practices Explore more at AltCampus: https://altcampus.com