Here are some common use cases for refs in React:Managing focus, text selection, or media playback: Refs can be used to manage focus on form elements, select text in an input or text area, or control media playback for audio or video elements Triggering animations: If you need to ...
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 ...
A React development environment set up withCreate React App, with the non-essential boilerplate removed. To set this up, followStep 1 — Creating an Empty Projectof the How To Manage State on React Class Components tutorial. This tutorial will useform-tutorialas the project name. You will be...
Learn how to use the forwardRef function in React to expose DOM nodes inside a component to its parent component. In React, refs are used for storing values that don’t trigger a re-render when updated. We can also assign refs to DOM elements so that we can reference the ref to manipul...
Forms are high risk / high reward, so it’s important for us, as developers, to approach them well prepared. Learn the steps to building great React forms.
So you have a bit of state in React, and you want to sync it with a form field. How do you do it? Well, it depends on the type of form control: text inputs, selects, checkboxes, and radio buttons all work a little bit differently. The good news is that while the details vary...
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.
React Redux offers a set of hooks that you can use to create cleaner code. This guide will introduce you to two of them: useSelector and useDispatch.
How to use map() in React applications By Dawid Budaszewski javascript 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 the filter() works. The first one is to modify the state of the ...
In this tutorial, you will learn how to style your components in react. We will take a look at how you can use inline styles, regular CSS classes, CSS modules or react styled components. Also, you will discover how to conditionally apply styles based o