React.js Basics
Basic
This test evaluates your foundational knowledge of React.js, covering components, JSX, props, and state management. To strengthen your basics, check out React Official Docs: Learn React, read the React Tutorial on W3Schools, and watch this beginner-friendly React Crash Course on YouTube.
1
What is React.js?
2
What is JSX?
3
What is a React component?
4
How do you create a functional component?
5
What is the correct way to write a comment in JSX?
6
How do you render a component in React?
7
What is the purpose of state in React?
8
How do you update state in a class component?
9
What are props in React?
10
How do you pass props to a component?