useReducer is BETTER than useState | React Hook useReducer Tutorial
Dave Gray
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Web Development tutorials with full courses on HTML, CSS, JavaScript, React, Node.js and more! My goal is to help you learn how to build the web. Teaching helps me learn, too. I work full-time as a Solutions Architect / Developer and part-time as a university web dev instructor. Thank you for subscribing, supporting my channel and sharing the videos you think may help others. Keep striving for progress over perfection. And a little progress every day goes a very long way. Milestones: July 20, 2020 - 1st video Jan 1, 2021 - 1k subs April 2021 - 4k watch hours Nov 2021 - 10k subs Jan 21, 2022 - Video at 100k views Feb 16, 2022 - 100k watch hours Feb 19, 2022 - 1m views Dec 13, 2022 - 100k subs Dec 2022 - Over 1m views in 1 month April 7, 2023 - 10m views May 26, 2023 - 1m watch hours Sept 22, 2023 - Video at 1m views Dec 25, 2023 - 250k subs
Video Description
Web Dev Roadmap for Beginners (Free!): https://bit.ly/DaveGrayWebDevRoadmap If you are building React apps with multiple state values to keep track of, your React apps need the useReducer hook! In this useReducer React Hook tutorial, you will learn how to apply useReducer to manage the state of your apps. đ© Subscribe â https://bit.ly/3nGHmNn đ React JS for Beginners full course - 9 hours: https://youtu.be/RVFAyFWO4go đ Source Code: https://github.com/gitdagray/usereducer_tut useReducer is BETTER than useState | React Hook useReducer Tutorial (00:00) Intro (00:12) Welcome and Overview (01:05) useReducer vs useState (01:53) Initializing useReducer (03:33) Creating the reducer function (05:42) Using dispatch and updating JSX (07:12) Moving all state and handling an action payload (08:25) An easy mistake to make (10:01) Displaying state values in JSX (12:44) Recommended: Action object lookup and dot notation đ ES7 React JS Snippets Extension for VS Code: https://marketplace.visualstudio.com/items?itemName=dsznajder.es7-react-js-snippets đ React Dev Tools Extension for Chrome: https://chrome.google.com/webstore/detail/react-developer-tools/fmkadmapgofadopljbjfkapdkoienihi đ References: ReactJS Official site: https://reactjs.org/ React Wikipedia: https://en.wikipedia.org/wiki/React_(JavaScript_library) React Jobs: https://www.ziprecruiter.com/candidate/search?search=react&location= â 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 the React hook useReducer helpful? If so, please share. Let me know your thoughts in the comments. #usereducer #react #hooks
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