React Fundamentals
5 Questions
3.8 Stars

React Fundamentals

Test your knowledge of React fundamentals, including components, data passing, and the Virtual DOM. See how well you understand the basics of React development.

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Questions and Answers

What is the fundamental unit of a React application?

Functional component

How do you pass data from a parent component to a child component in React?

By passing props

What is the main benefit of using the Virtual DOM in React?

Efficient updates to the real DOM

Which method is used to update the state of a React component?

<p>setState()</p> Signup and view all the answers

What is JSX in the context of React?

<p>A templating language for writing HTML within JavaScript</p> Signup and view all the answers

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