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June 10, 2026 · 1 min read

Can you explain how React’s useEffect hook works and provide an example of its typical use case?

The useEffect hook allows you to perform side effects in function components. It runs after the first render and after every update if its dependency array changes, which makes it…

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📅 Jun 10, 2026 ⏱ 1 min read

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Can you explain how React’s useEffect hook works and provide an example of its typical use case?

COVER // CAN YOU EXPLAIN HOW REACT’S USEEFFECT HOOK WORKS AND PROVIDE AN EXAMPLE OF ITS TYPICAL USE CASE?

The useEffect hook allows you to perform side effects in function components. It runs after the first render and after every update if its dependency array changes, which makes it ideal for fetching data or subscribing to events.

frontend hooks react useeffect

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