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React lets you create components, reusable UI elements for your app. In a React app, every piece of UI is a component. React components are regular JavaScript functions except: Their names always begin with a capital letter. They return JSX markup.
Create Your First Component. When creating a React component, the component's name MUST start with an upper case letter. Class Component. A class component must include the extends React.Component statement. This statement creates an inheritance to React.Component, and gives your component access to React.Component's functions.
Oct 5, 2023 · In this tutorial, you’ve learned how to create, use, and customize React components, which are fundamental building blocks for developing interactive web applications.
Dec 4, 2023 · React.js Functional Components helps to create UI components in a Functional and more concise way. In this article, we will learn about functional components in React, different ways to call the functional component, and also learn how to create the functional components.
- 21 How To Set Up a React Project with Create React App.
- 21 How To Create React Elements with JSX.
- 21 How To Create Custom Components in React.
- 21 How To Customize React Components with Props.
Aug 24, 2017 · To create a React component, define a new function. Let’s make that function return an HTML button element: function Button ( ) { return ( < button > Go </ button > );}
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Sep 5, 2023 · One of the key concepts in React is components. In this tutorial, we'll explore what React components are, how to pass and render data to them using props, and how to enhance their reliability using default props and propTypes.