How do you render a React component on the DOM?
To render a React component on the DOM, you typically use the ReactDOM.render()
method.
1. Import React and ReactDOM:
import React from 'react';
import ReactDOM from 'react-dom';
2. Define your React component:
function MyComponent() {
return (
// JSX code representing the component's UI
<div>
<h1>Hello, World!</h1>
</div>
);
}
3. Use ReactDOM.render()
to render your component onto the DOM:
ReactDOM.render(<MyComponent />, document.getElementById('root'));
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.