5 Questions
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?
setState()
What is JSX in the context of React?
A templating language for writing HTML within JavaScript
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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