useEffect Hook
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What is useEffect Hook?
useEffect is a special hook that lets you run side effects in React. It is similar to componentDidMount and componentDidUpdate, but it only runs when the component (or some of its props) changes and during the initial mount.
Free resources to learn useEffect Hook
- Official docsUsing the Effect Hook
- ArticleReact useEffect Hook by Example
More in stage 5: Routers
useEffect Hook: common questions
Can I learn useEffect Hook 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 useEffect Hook 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 useEffect Hook tutorial for beginners?
It is lesson 23 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.