How useReducer works in React.JS

Опубликовано: 09 Июнь 2026
на канале: 4Geeks Academy
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Let's take 10 minutes to understand how useReducer works in React JS and why it may be a better alternative to the "useState" once you try it.

00:21 - The initial state
01:35 - Using the userReducer from scratch
02:16 - Importing userReducer and calling it for the first time
03:10 - About the reducer function
05:00 - What is the dispatcher and calling the dispatcher
05:58 - The dispatcher payload
07:36 - Print the state on the component render function
10:00 - Why useReducer instead of useState?

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