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React · Interview Question

What is StrictMode in React and what does it help detect?

Detailed answer, explanation and code for this interview question. Ideal for React interview preparation, coding rounds and viva questions.

Difficulty: EasyType: Subjective

Question Overview

Subject

React

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Asked in Companies

Problem Statement

What is StrictMode in React and what does it help detect?

Explanation

StrictMode is a tool that activates extra checks in development. It detects unsafe lifecycle methods, side-effect bugs, and deprecated APIs.

Practice Sets

This question appears in the following practice sets:

React Applied Patterns & Performance

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What is StrictMode in React and what does it help detect? - React | Preplance Interview Prep | Preplance

Master Interviews
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What is StrictMode in React and what does it help detect?

Problem Statement

Explanation

Practice Sets

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Master Interviews Anywhere, Anytime

What is StrictMode in React and what does it help detect?

Problem Statement

Explanation

Practice Sets

Related Questions

What is React and who created it?

What are the main features of React?

Explain the scope and growth of React in the web development ecosystem.

What are the advantages of using React?

What are the limitations of React?

More from React

Master Interviews
Anywhere, Anytime