useReducer
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What is useReducer?
useReducer: An alternative to useState. Accepts a reducer of type (state, action) => newState, and returns the current state paired with a dispatch method. (If you’re familiar with Redux, you already know how this works.)
Free resources to learn useReducer
- Official docsuseReducer Docs
- ArticleThe React useReducer Hook
- ArticleA guide to the React useReducer Hook
- VideoLearn React Hooks: useReducer - Simply Explained!
More in stage 5: Routers
useReducer: common questions
Can I learn useReducer in Hindi?
This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain useReducer in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.
Is this useReducer tutorial for beginners?
It is lesson 26 of 79 in the free React roadmap, in stage 5, Routers. If you are new to React, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.