← All freeCodeCamp videos

Null vs Undefined - Beau teaches JavaScript

66,565 views 1,016 likes 2017-02-14 3:45 Watch on YouTube ↗ freeCodeCamp ↗
Web DevelopmentFrontendJavaScript

Chapters

No chapter markers in this video's description.

Show the creator's full description
Learn about the difference between null and undefined in JavaScript. Code: 🔗 http://codepen.io/beaucarnes/pen/ygLwod?editors=0012 Other resources on topic: 🔗 http://www.jstips.co/en/differences-between-undefined-and-null/ 🔗 https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/null#Difference_between_null_and_undefined Beau Carnes on Twitter: https://twitter.com/carnesbeau ⭐JavaScript Playlists⭐ ▶JavaScript Basics: https://www.youtube.com/playlist?list=PLWKjhJtqVAbk2qRZtWSzCIN38JC_NdhW5 ▶ES6: https://www.youtube.com/playlist?list=PLWKjhJtqVAbljtmmeS0c-CEl2LdE-eR_F ▶Design Patterns: https://www.youtube.com/playlist?list=PLWKjhJtqVAbnZtkAI3BqcYxKnfWn_C704 ▶Data Structures and Algorithms: https://www.youtube.com/playlist?list=PLWKjhJtqVAbkso-IbgiiP48n-O-JQA9PJ ▶Clean Code: https://www.youtube.com/playlist?list=PLWKjhJtqVAbkK24EaPurzMq0-kw5U9pJh - We're busy people who learn to code, then practice by building projects for nonprofits. Learn Full-stack JavaScript, build a portfolio, and get great references with our open source community. Join our community at https://freecodecamp.com Follow us on twitter: https://twitter.com/freecodecamp Like us on Facebook: https://www.facebook.com/freecodecamp Follow Quincy on Quora: https://www.quora.com/Quincy-Larson ❤️ Support for this channel comes from our friends at Scrimba – the coding platform that's reinvented interactive learning: https://scrimba.com/freecodecamp

Description and video by freeCodeCamp.org. This page is an independent companion view; the video is embedded from YouTube.