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What are Error Boundaries in React?

Error Boundaries are React components that catch JavaScript errors in their child component tree, log the errors, and display a fallback UI instead of crashing the entire application.

Related Drills

What is the Virtual DOM and how does React use it to render pages?

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Explain the difference between useEffect hooks and useLayoutEffect hooks.

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What is the Virtual DOM in React?

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JB

Jeevan Bhargav

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This answer is calibrated for technical interviews. Verify benchmarks in local sandboxes before deploying.