3 Questions
What are the two types of components in React?
Class and Functional components
Which type of component was only used for UI rendering in older versions of React?
Functional components
What is the difference between Functional and Class components?
Functional components are simpler and only used for UI rendering, while Class components are used for data management and life-cycle methods.
Study Notes
- A component is a self-contained, reusable code block that divides the UI into smaller pieces.
- React components accept arbitrary inputs ("props") and return React elements or JSX code that tells what should be rendered on the screen.
- There are two types of components in React: Functional and Class components.
- Functional components are the simplest way to create a component and return JSX.
- Class components are an ES6 class that extends React component class and must have a render() method that returns JSX.
- Class components were used for data management and some additional operations such as life-cycle methods, and so on.
- Functional components were only used for UI rendering in older versions of React.
- With the introduction of React hooks, we can now use states in functional components as well.
- Buttons, forms, dialog, and so on can all be expressed as components.
- Components make it easier to manage and reuse code in React.
Are you a React developer looking to test your knowledge on components? Take this quiz to see how well you know the different types of React components, their purpose, and how they are used. From functional components to class components, this quiz covers it all. See if you can identify the different features of React components and how they make it easier to manage and reuse code in your projects. Don't miss out on this opportunity to test your React skills and expand your knowledge on this fundamental concept.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
