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Web Dev Roadmap for Beginners (Free!): https://bit.ly/DaveGrayWebDevRoadmap Why you should choose composition over inheritance when you are creating objects. This tutorial will look at both approaches to creating objects and show you why composition is the best choice as well as the problems that arise with inheritance. 🚩 Subscribe ➜ https://bit.ly/3nGHmNn 🚀 JavaScript for Beginners: Full Course (8 hours): https://youtu.be/EfAl9bwzVZk Advanced Javascript Tutorials mentioned in this video: 🔗 Javascript Classes Tutorial: https://youtu.be/5fmifZZeJJ4 🔗 Javascript Prototypes Tutorial: https://youtu.be/mQ4oCgcgHOA 🔗 Pure FunctionsTutorial: https://youtu.be/ZXxahQS1PN8 🔗 Shallow Copy vs Deep Copy Tutorial: https://youtu.be/4Ej0LwjCDZQ 🔗 Decorator Functions Tutorial: https://youtu.be/wYs3rv_KFvk 🔗 Currying Functions Tutorial: https://youtu.be/I4MebkHvj8g 🔗 Source Code: https://gist.github.com/gitdagray/e3452b267fffb05ee25f0166ab15511f Why you should choose composition over inheritance | Javascript OOP Tutorial (00:00) Intro (0:18) Problems with object inheritance (4:45) Composition to the rescue (10:41) Data structure mutation (12:51) Cloning to avoid mutation (16:15) Bonus: Refactoring to a declarative expression (17:49) Review of Composition ✅ Follow Me: Twitter: https://twitter.com/yesdavidgray LinkedIn: https://www.linkedin.com/in/davidagray/ Blog: https://yesdavidgray.com Reddit: https://www.reddit.com/user/DaveOnEleven Was this tutorial about choosing Javascript object composition over inheritance helpful? If so, please share. Let me know your thoughts in the comments. #composition #inheritance #javascript