Learn JavaScript Scoping In 10 Minutes
Web Dev Simplified
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Web Dev Simplified is all about teaching web development skills and techniques in an efficient and practical manner. If you are just getting started in web development Web Dev Simplified has all the tools you need to learn the newest and most popular technologies to convert you from a no stack to full stack developer. Web Dev Simplified also deep dives into advanced topics using the latest best practices for you seasoned web developers. I started Web Dev Simplified in order to share my passion for web development, and do what I truly love. Teach and inspire new web developers. I have been in love with full stack web development since 2015 when I did my first internship as a web developer. Ever since then I have pursued my passion, learning everything there is to know about web development. Over the years I have taught many colleagues and friends the joys of web development, and cannot wait to teach you. Thank you for watching!
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Video Description
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
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