Hoisting in JavaScript | var, let & const | Temporal Dead Zone Explained | JS Interview Questions

Most developers think let and const are NOT hoisted — but that's completely wrong! In this video, I break down exactly how JavaScript Hoisting works for var, let, and const, and why the Temporal Dead Zone (TDZ) catches even experienced developers off guard. If you're preparing for frontend or JavaScript interviews, this is a concept you CANNOT skip. ✅ What you'll learn in this video: - What is Hoisting in JavaScript and how it actually works - How var is hoisted AND initialized to undefined - Why let and const are hoisted but NOT initialized (Temporal Dead Zone) - The difference between declaration and initialization in JS ⏱️ Chapters: 0:00 — Intro 0:55 — Common Misconception 3:03 — What is hoisting? 9:58 — How let and const are hoisted (TDZ explained) 13:35 — Difference between var and let/const 16:22 — Summary 🔔 Subscribe to Coding with Ankita for JavaScript concepts explained simply and clearly! 👍 Like this video if it helped you understand hoisting better! 💬 Comment below — did you know let and const were also hoisted? YES or NO 👇 🔗 Connect with me: LinkedIn: https://www.linkedin.com/in/ankita-budhia-7b44861b8/ GitHub: https://github.com/ankita007-coder javascript hoisting, hoisting in javascript, var let const, temporal dead zone javascript, javascript interview questions, TDZ in javascript, let vs const vs var, javascript concepts, hoisting explained, javascript for beginners, frontend interview preparation, ReferenceError javascript, javascript scope, variable hoisting javascript, javascript execution context, learn javascript, web development, frontend developer, javascript tutorial 2025, coding with ankita #javascript #hoisting #javascriptinterview #temporaldeadzone #varletconst #webdevelopment #frontenddeveloper #javascripttutorial #learnjavascript #codinginterview #jsinterview #javascriptconcepts #frontenddevelopment #javascriptforbeginners #interviewpreparation