Understanding JavaScript: Undefined vs. Null | JavaScript Basics Explained

Welcome to our JavaScript tutorial series! In this video, we'll dive deep into two fundamental concepts: undefined and null in JavaScript. Whether you're a beginner learning JavaScript or a developer looking to solidify your understanding, this video is for you.

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Resources Mentioned:

MDN Web Docs: undefined
MDN Web Docs: null
JavaScript Type Coercion

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00:00 Intro
00:25 the similarity between null and undefined
01:14 what's falsy values in JavaScript ?
02:17 the difference between null and undefined
04:20 2nd case for undefined
05:08 3rd case for undefined
06:28 what's null value
06:46 undefined == null
07:15 undefined === null