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To set a background image with inline styles in React: Set the style attribute on the img element. Set the backgroundColor property in the style object. For example, backgroundImage: url(${MyBackgroundImage}) . // ?️ import the image import M...

Passing data from child to parent in React: Pass a function as a prop to the Child component. Call the function in the Child component and pass the data as an argument. Access the data in the Parent function. import {useState} from react ; funct...

To select a radio button by clicking its text in React: Add a label element for each radio button. The htmlFor attribute of each label should be set to the ID of each radio button. Click the label element to select the radio button. import React , {us...

To check if an element contains a class in React: Set the ref attribute on the element. Use the classList.contains() method on the ref object to check if the class exists. The method returns true if the element's class list contains the class....

Handle onScroll events on div elements in React Handle onScroll events in React: Set the onScroll property on the element to listen for scroll events. Provide an event handling function. Access the event.currentTarget.scrollTop property to get the ver...

To reset a file input in React, set the input's value to null in the handleChange function, e.g. event.target.value = null . Setting the element's value attribute to null resets the file input. const App = () = { const handleFileChange =...

To remove an element from the state array in React: Iterate the array using the filter() method. In each iteration, check if the condition is met. Set the state to the new array returned by the filter method. import {useState} from react ; export defa...

Applying multiple classes to a JSX element works a little differently than in HTML. Let's look at how it works....

Redirecting users is an important part of building complex React applications....

This article explains how to extract parameter values ​​from query strings when writing React applications....

Read this article to learn how to use the clsx() function to conditionally apply classes to elements in React....

By the end of this tutorial, we should have learned how to add multiple class names to a React component....

In some cases, we need to update the state of data in a component. We will use this tutorial to learn various ways to do this....

This tutorial looks at the various ways to pass state from a child component back to a parent component....

This tutorial demonstrates how to reload a component in react....