There is a way by using the Profiler. It’s extremely easy to use and super lightweight. Profiler API All you need to do to use it is to import it from React and wrap the part of the JSX tree that you’d like to have analysed. Let’s write a simple counter application and analys...
You can use the built-in fetch() method in JavaScript to make HTTP requests, and you can use the setState() method in React to update the state of your application when the response is received. By combining the Fetch API with React, you can build powerful and dynamic web applications...
In this tutorial, Chidi Orji will show you how to build a React drag-and-drop component for file and image uploads. In the process, we’ll learn about the HTML drag-and-drop API. We will also learn how to use the useReducer hook for managing state in a React functional component. The...
Map is one of the most popular and widely used functions when working with React. It has two prominent use cases. It’s quite similar to how thefilter()works. The first one is to modify the state of the application and the other to render a list of elements efficiently. Let’s start ...
In the following sections, I will try to shed light on how to use the API. In the examples below I will be using Create React App (CRA). This is a common way to quickly get started using React. Follow this link if you would like to install the project and follow along! componentDi...
Discover how to effectively use React Context API in both functional and class components. Context provides a way to share values like these between components without having to explicitly pass a prop through every level of the tree.
The Context API in React provides you with built-in functions and components to avoid prop-drilling in your component tree. The React HookuseContext()applies the same functionality in a streamlined, functional component body in one call.
Step 1: Create a new React application The very fist step is to create a new React application. The easiest way to do so, is to use the create-react-app scaffolding script which can be executed with the following command: $ npxcreate-react-appfetch-app ...
React is a powerful JavaScript library for building user interfaces, and one of its most powerful features is the Context API. The Context API allows developers to manage the state of their application without the need for cumbersome prop drilling. Th
To learn how to consume REST APIs in React using Fetch and Axios, you will build a simple React application that gets a random fact about cats from an API when you click a button. Types of APIs APIs can be classified by either availability or use case. In terms of availability, APIs ...