We used an index on the key in our examplesprop, but if you have a stable, unique identifier, it's better to use that. When iterating over an object's keys, it is safe to use the object's key for the key prop, since keys within an object are guaranteed to be unique. exportdefa...
In this tutorial, we will go over the concept of forwarding refs in React and understand how it helps us manage interactions with the DOM. For a more engaging experience, we’ll cover how to create refs, attach created refs to DOM elements and classes, use the forwardRef method, and more...
In this tutorial, we will explore how to effectively use callbacks with the useState hook in React. By understanding this concept, you can ensure that your state updates are handled correctly, especially when dealing with asynchronous operations. Let’s dive into the details and enhance your React...
Learn, how to use the useLocation hook in react-router. reactgo.com recommended courseReact - The Complete Guide (incl Hooks, React Router, Redux) If your are new to hooks checkout my react hooks introduction tutorial. useLocation hook The useLocation hook helps us to access the location obj...
UseSelector() is a custom hook included in the React Redux library, and it is used to extract data from the Redux store state for use in a React component. It does so by using a selector function. What is useDispatch used for?
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 ...
useEffect React hook, how to use Find out what the useEffect React hook is useful for, and how to work with it!Check out my React hooks introduction first, if you’re new to them.One React hook I use a lot is useEffect.import React, { useEffect } from 'react'...
React’s new concurrent mode allows your interface to be rendered while data fetching is in progress, providing an improved render lifecycle and a simple way to achieve parallel data fetching for multiple components.
This article provides a detailed explanation of how to use the memo feature in React applications, including an exploration of how it works behind the scenes.
Normally with React, you manage state at a component level, and pass state around via props. With Redux, the entire state of your application is managed in one immutable object. Every update to the Redux state results in a copy of sections of the state, plus the new change. Redux was ...