Learn JavaScript Scoping In 10 Minutes

One of the biggest mistakes JavaScript developers make is not fully understanding how scoping works. There are 4 different levels of scoping and if you don’t have a strong grasp of how they interact with each other it can be incredibly difficult to write complex JavaScript code. In this video I cover all 4 different levels of scoping in JavaScript and how you can use them to your advantage.

📚 Materials/References:

ES Modules Video: https://youtu.be/cRHQNNcYf6s ES Modules Article: https://blog.webdevsimplified.com/2021-11/es6-modules/

🌎 Find Me Here:

My Blog: https://blog.webdevsimplified.com My Courses: https://courses.webdevsimplified.com Patreon: https://www.patreon.com/WebDevSimplified Twitter: https://twitter.com/DevSimplified Discord: https://discord.gg/7StTjnR GitHub: https://github.com/WebDevSimplified CodePen: https://codepen.io/WebDevSimplified

⏱️ Timestamps:

00:00 - Introduction 00:30 - What is a scope 02:12 - Global Scope 04:02 - Module Scope 05:53 - Block Scope 07:35 - Function Scope 08:55 - Using multiple variables with the same name

#Scoping #WDS #JavaScript ... https://www.youtube.com/watch?v=TkFN6e9ZDMw