How do you create a functional component in React?
4. How do you create a class component in React?
6. What is the purpose of the render() method in a class component?
To create a functional component in React, you simply define a JavaScript function that returns JSX .
1. Import React (not always necessary, but required if using JSX):
import React from 'react';
2. Define your functional component:
function MyFunctionalComponent() {
return (
// JSX code representing the component's UI
<div>
<h1>Hello, World!</h1>
</div>
);
}
3. Export your component:
export default MyFunctionalComponent;
Top React Components Interview Questions & Answers
React Component is the building blocks of the React application. It is the core concept that everyone must know while working on React. In this tutorial, we will see the top React Components questions that can be asked in the interview.
Let’s discuss some common questions that you should prepare for the interviews. These questions will be helpful in clearing the interviews, especially for the frontend development or full stack development role.