Learn JavaScript Scoping In 10 Minutes

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:    • JavaScript ES6 Modules   ES Modules Article: https://blog.webdevsimplified.com/202... 🌎 Find Me Here: My Blog: https://blog.webdevsimplified.com My Courses: https://courses.webdevsimplified.com Patreon:   / webdevsimplified   Twitter:   / devsimplified   Discord:   / discord   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