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...
In summary, React Context is a powerful feature that simplifies state management in React JS applications. React Context functional components can leverage the useContext hook, while class components can use the contextType property. The Context API in React JS allows developers to share state across...
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...
For a more in-depth look at React, check out: How To Use an API with ReactJS. What is the difference between Redux and React Redux? Redux by itself is library-agnostic, which means you can use it from any library, including React or Vue.js, or even plain JavaScript. React Redux is...
While doing work in frontend development, you may have come across useMemo. For those unfamiliar with it, we will explain how to use useMemo in React and also the most important/prominent use cases. What is useMemo? useMemo is a great built-in hook that can help with the performance of ...
And there you have it. The React-Redux hooks useSelector and useDispatch are implemented in the React App. Compared to theconnect()alternative, the code is cleaner and more organized. Thank you for reading! Frequently Asked Questions What are Redux and Hooks in React?
To understand how to use this technology, I wrote an article called ‘How To Use ReactJS’. You will read about the basic concepts of the library, which will give you an idea of the functionality and use. Let’s start from the beginning. ...
The create-react-app command is the easiest way to set up a native React project and is also easy to maintain. Run the command below to bootstrap a new React app. npx create-react-app my-app or use yarn yarn create react-app my-app Where my-app is the name of our application and...
React.js is a popular JavaScript library for building user interfaces, and with its powerful feature set, it has become a go-to choice for developers around the world. One of the reasons React.js is so powerful is its ability to efficiently manage sta
Every stateless component in React is defined as a function that receives its props and returns a React element. In our case, we use JSX to generate that element and use the spread syntax to grab the match prop. How did we know that the props contain the match object? Well, we've ...