React toggle class onclick. I am trying to set the active class or active attribute to a single button onclick. js but it's not working! I'm using the setState() method to change the selected item. I've done a bit of searching but strangely could not find a simple example of how it's done. Apr 20, 2021 · There is no event handler to change the value of show. com Aug 22, 2023 · In this tutorial, we are going to learn about how to dynamically toggle classes in the React app. Simply create a boolean using useState and toggle it using the onClick event. Jul 23, 2025 · Sometimes developers need to toggle CSS class on an element dynamically using ReactJS due to the DOM events and modifications after the User Interaction or change in data from API. We have numerous buttons, and when the user clicks on any button, we set the class according to the clicked button in the element. Toggle between adding and removing a class name from an element with JavaScript. Event handlers are your own functions that will be triggered in response to user interactions like clicking, hovering, focusing on form inputs, and so on. ,Now, go to the bottom of the page and start adding the property types to ToggleButton component. One common requirement is to show or hide elements in React applications based on user interaction or application state. In this article, we will take a look at how we Jan 26, 2023 · We have an onClick event on the button, which calls the setIsToggled function and pass the negation of the current state (!isToggled), this is the way to toggle the state, every time the button is clicked. open class when you click on the description- similar to how it is achieved in your fiddle. My current setup toggles all the buttons at the same time. We can bind a click listener to the button to to flip the flag in state. Apr 4, 2019 · I have an a tag that has an onclick function: onClick= {addActive. const { useState } = React; const { render } = Aug 7, 2021 · 「ある要素をクリックした時にclassNameをつけたり外したりをReactならではの機能で実装できないかな」という悩みにお答えします。useStateを使うと簡単です。 Jan 16, 2023 · 👉 NEW React & Next. We don't necessarily need the DOM markup for a hidden Jul 23, 2025 · Changing CSS styling with React onClick () Event simply means changing the CSS property or CSS classes when the click event triggers. Answer by Rayden Fry To toggle a class, we need to use the boolean value in the ternary expression. i create a two buttons and give onclick function togglePopup and define it at top. how would you handle a button with a class of "test" that when clicked, adds "active" ? should I just do it through jquery still? This succinct, practical article shows you how programmatically add/remove CSS classes to/from an element in React. Both elements are in separate component files. This means Jul 15, 2022 · Answer by Louise Abbott To toggle a class, we need to use the boolean value in the ternary expression. Apr 25, 2021 · I want to toggle the checked attribute on clicking the checkbox/button. I don't know how to get the state of an element and pass it to another eleme react js onClick toggle class on different elements inside different components Asked 6 years, 11 months ago Modified 6 years ago Viewed 2k times May 14, 2017 · you can manage the selected state outside the item component and pass it as a prop. I can't seem to find a good example on how to do it. Provide details and share your research!,Connect and share knowledge within a single location that is structured and easy Jul 19, 2024 · The `useToggle` hook provides a simple way to toggle boolean values in your application. 1- Show / Hide Toggle in React JS First one is show or hide a class name. useState Hook is essential for managing the state of a React component. js Course: https://bytegrad. A toggle button also allows users to control an element's visibility or functionality. You can use a state variable with a boolean value to toggle a class in React JS. closed class, which limits the height of the description, and then add an onClick handler to toggle to the . Click on any of the examples below to see code snippets and common uses: Call a Function After Clicking a Button Call an Inline Function in an onClick Event Handler Call Multiple Functions in an onClick Event Handler Update the State inside May 22, 2020 · I want toggle class only click element. toggle ("active"); } I Jan 21, 2020 · First you can not access this from a function component so maybe you can switch it to a class component or you should pass the needed values from parent component as a prop. In terms of functionality, the menu will start hidden it can be opened by clicking on the button it can be closed by clicking on the button, the document, or with the escape key Believe it or not, React hooks make the functionality pretty quick to get started. The final part I'm confused on is removing/adding classes on click of an element. We can get the job done without installing any third-party libraries. Aug 28, 2024 · In this example, we're using the Context API to share the class name and toggle function across multiple components. Store the active state in a state variable. For this case, use a numeric index state of the index of the selected image. Probably a very basic question so apologies - still trying to get my head around React. How to toggle a class on click with React Feb 28, 2025 · Interactivity is at the heart of modern web applications, and React. switch'). this line of code not work . We’ll discuss the differences between JavaScript and React click events, the syntax of event handlers, and binding event handlers to the this keyword. Feb 7, 2022 · How to apply classList. Learn effective methods to manage class states in your components, enhancing interactivity and user experience. toggle ('border') getting the element variable from the Dom. If we click that button again class name is removed from the div element. I would like to get changed class for specific item i clicked. createClass({ getInitialState: function(){ return { condition:false } }, handleClick :function(){ Jan 28, 2020 · React toggle className on button click Asked 5 years, 2 months ago Modified 5 years, 2 months ago Viewed 482 times Jun 1, 2024 · Answer by Veda McClure Here is an example that uses react hooks, which add the class name app to a div element when we click on a Toggle class button. ,If the boolean value is false class name is removed from the react element. My code is below. js, class manipulation on a click event involves creating a component with internal state to manage the CSS class. Oct 30, 2017 · I have a <Sidebar /> component which creates two <TabLabel /> components. I'm trying to build a simon says game, which contains four buttons, all built using a Button component. bind (this)} My function needs to toggle a class on/off function addActive (e) { alert ("working"); e. I'm a brand ambassador for Kinde (paid sponsorship). In React, the onClick handler allows you to call a function and perform an action when an element is clicked. So as we know in JavaScript, adding and removing classes is Nov 24, 2022 · How to change class of a div onclick in React Asked 2 years, 5 months ago Modified 2 years, 5 months ago Viewed 4k times Mar 23, 2022 · How can I use this onclick toggle class event multiple times? const [isActive, setActive] = React. Then, with the onClick event listener function being set to active, once one of the buttons is clicked, only the classNames attached to that button becomes active. However, you can also create your own components, and give their event handler props any The button's onClick attribute is what allows us to add a function which fires when the user clicks on the button. With JSX you pass a function as the event handler, rather than a string. Sep 16, 2021 · I am trying to change the class of a button in react js on click using hooks. Nov 18, 2015 · 3 Inside your react component class you could have the toggle flag as part of state data this. I know for vanilla Js i can use a function with element. It is a form with options to select. Class name will be added or removed for an element. Mar 11, 2025 · This article provides a comprehensive guide on how to toggle classes in ReactJS using practical examples. 8, React hooks were introduced, which allow developers to use state and other advanced features in functional components without writing classes. ), makes life so much easier without having to keep track of tthis/self and binding it everywhere. Responding to events React lets you add event handlers to your JSX. Feb 3, 2022 · Answer by Rose Horn To toggle a class, we need to use the boolean value in the ternary expression. If you need to toggle with the same button just use the menuButtonBurger event and add flyout. Latest version: 4. Use a ternary operator to conditionally add a class. on ('click') and toggle the class in there. There are 226 other projects in the npm registry using react-toggle. Learn about React toggle buttons. For example, a dropdown menu. g. In this article, we will explore how to implement a toggle feature using ReactJS. With Hooks, state objects are completely independent of each other, so you can have as many state objects as you want. render method will see use this data to add class or not. The onClick event handler is employed to toggle the class when the element is clicked. toggle--button { height: 100px; width: 400px; margin-top: 15%; border: none; font-size: 25px before react, I would just use jquery . How would you do this in React functional component with useEffect / useState? Apr 7, 2024 · Set CSS display: none conditionally in React Set CSS visibility: hidden conditionally in React # Show or hide another component on Click in React To show or hide another component on click in React: Set the onClick prop on an element. Oct 4, 2022 · I migrated my app from React to Next Js. js is a popular front-end library, and the most frequently asked questions on the platform are related to React. onClick is the cornerstone of any React app. . How to add active class in react js? The way to make sure React recreates a button that has the . , If the boolean value is false class name is removed from the react element. Jul 23, 2025 · In modern web applications, to change states with onClick event in React JS using functional components is done by Hooks in React as the functional components don't have inbuilt states like class components. classlist. The issue is whenever i try to mark the individual task as completed using useRef, the last task get strike throughed (refContainer. Essentially, I have an input element (and some other elements) that is set Learn how to toggle between hiding and showing elements using JavaScript with this step-by-step guide from W3Schools. Cheers! The React way of doing this would be to choose CSS classes based on a component's state, and re-render when that state changes (e. I am not loading any other library to the page, so I am looking for Apr 29, 2018 · Learning React and trying to simply toggle a css class on body tag when a element in my component is clicked. I am trying to figure out how to toggle an active class on click to change CSS properties. This results in React lets you add event handlers to your JSX. getInitialState: function () { return { toggle: false }; }, clickHandler: function () { Using jQuery, how do I toggle classA to classB on click going from: <a class="switch" href="#">Switch</a> <div class="classA"></div> $ ('. Jul 23, 2025 · We will implement a toggle between multiple classes. github. One of the most common things I use a toggle for is hiding or showign markup on the page. Implementing the Toggle Functionality Inside your project Nov 13, 2014 · If you specify the class name in render () function the component will be rendered with animation on page load. toggle('finished')) . To toggle a class on click in React: Set an onClick attribute on the element. classList. getElementById (' Aug 23, 2017 · Your code was not in React, so I've updated it. Next, we do a bit of coding Dec 3, 2020 · Nice! Now, whatever the state of our toggle state variable is, clicking the button will set it to the opposite boolean value. In this article, you'll find practical code implementations and real-world use cases, demonstrating how the custom hook can be applied in various scenarios. but i'm confused how to apply document. Start using react-toggle in your project by running `npm i react-toggle`. Event handlers are your own functions that will be triggered in response to interactions like clicking, hovering, focusing form inputs, and so on. So how do set the task from where i am clicking strike through. In the above example, we define a function sayHello which alerts a message. ,These codes won’t impact the toggle button UI, we have to add a class which works based on the toggle state. Jan 9, 2019 · I am new to React and Reactstrap. Feb 17, 2017 · I strongly suggest using ES6 syntax for react (arrow functions, etc. If the toggle state true then add a class wrg-toggle--checked. Say for example you have a . Initially, the element has a default class. 1. Prerequisites State management in React Event Management JavaScript (ES6+) Node and NPM/Yarn installed Steps to create React Application: Step Apr 9, 2025 · Steps to Create a Beautiful Toggle Button in React Want to create a clean, animated toggle button in React? Here’s how I did it step by step: How to Toggle Class in React js onClick | React Js Tutorials | Coding WalaJoin my Discord Server :Phttps://discord. js for the first time and cannot find a way to show or hide something on a page via click event. Buttons allow users to take actions, and make choices, with a single tap. So instead of always rendering it: <Curtain/> You would Aug 11, 2021 · 0 i want to improve my code, with several buttons that has custom class names (attr), when clicked should add to body tag (toggle), now is adding the first button only because for ("button")[0] but should work for each button import React, { useState, useEffect } from "react" function Test() { const [isClass, setIsClass] = useState(false) May 16, 2023 · Toggle buttons are widely used in web applications to allow users to switch between two states or options. js. ,Please be sure to answer the question. Nov 29, 2024 · The onClick event in React is used for handling a function when an element, such as a button, div, or any clickable element, is clicked. Nov 7, 2022 · When building a web application, toggling an element is one of the key features you are likely to come across and may need to implement in your project. In this pen you can see how to toggle class in React. How to do it? var process = [ { id: 0, name: &quot;ONe&quot;, status: false }, { id: 1, name How to toggle class in React JS (for multiple elements)? Toggle class in react js is straight forward. com/courses/professional-react-nextjsHi, I'm Wesley. js makes it easy to respond to user actions with the onClick event… Jun 23, 2020 · In this article, we’ll cover the basics of React onClick events and we’ll learn to handle click events in class and functional components. Combined with the css I wrote you this must work. Can anyone advise how I should do this? Without creating a new component for each item i See full list on bobbyhadz. I'l This state change will trigger and affect the class toggling. See this: facebook. active class is to tell React what you want instead of working around it. toggle ("active") in reactjs. You should add a onClick event on a button to modify the value of that variable. className={selectedCategoryId Jun 10, 2023 · Let’s create an event and map it with the onClick event handler. In this blog post, we'll explore how to create a toggle button in React without the need to create a separate component. It can be done by switching the states to update the classes when a button is clicked Prerequisites React JS React useState Hook Approach Changing CSS styling with React onClick () Event we will use useState variable. 6 I've been working on React for a few weeks now, and while I've got most of the basic syntax down (props, states), I'm struggling to draw some connections with some concepts, most notably adding classes when a state has changed. With Apr 4, 2022 · How to add class onclick in react js? Or how can we toggle class on click using React JS? Adding and removing class in react js is very common practice. ,In this below example, by default container class is added to the div element, when we click on a Toggle class button container class is removed, the app class is added to Feb 28, 2022 · Here I let you the code that allows to you open with burger button and close with cross button. For instance: I have a boolean state check in the constructor of my component: constructor (props, context) { super (props, co I am messing around with React. Jul 23, 2025 · Toggles are a common UI element used to switch between two states or options in a user interface. We'll break down the process of creating the hook, explain its key features, and provide a detailed explanation to help you understand its Accessibility Toggle button actions and states Toggle buttons communicate two pieces of complementary information—the current status of a component and what happens when someone interacts with the component. io/react/docs/handling-events Mar 26, 2019 · I want to set the active class dynamically in react. Basically, in React you can do the same thing, add and remove a class by state change. May 2, 2021 · In React, never use native DOM methods like classList. I hope these examples have been informative and helpful in demonstrating how to use Tailwind CSS to manage dynamic styles and classes in a React application. current. When the element is clicked, toggle a state variable that tracks if the component is shown. Also a glorified checkbox. Built-in components like <button> only support built-in browser events like onClick. Jun 10, 2021 · First, currently you're only ever setting the state to "show" the component, never to "hide" it: onClick={() => setShow(true)} Instead of always setting the state to true, toggle the state from whatever its current value is: onClick={() => setShow(!show)} Second, you would use that state value to conditionally render the element. ,If the boolean value is false class name is removed from the react element. ,If the boolean value is true class name is added to the react element. I am trying to learn how to use forms in React. For example, the HTML: Hi guys. We'll walk through the process step by step, using simple examples to help you understand the implementation. I want to toggle the className is-active, if you click a tab label the class is-active should be added to the Nov 7, 2024 · The React library, a popular JavaScript tool, allows developers to build rich user interfaces by efficiently updating and rendering components based on data changes. On click of this button, I want to add a class on to the body, then on click of a close button, I want to remove this class. Then, use the ternary operator to toggle the class on the element you want. By updating the component's state, you can dynamically change the class, altering the Mar 1, 2022 · javascript reactjs react-hooks use-state Follow this question to receive notifications edited Mar 1, 2022 at 21:38 skyboyer Oct 17, 2023 · React toggle button is used as a functional component that uses state to keep track of whether it's currently toggled on or off. Thanks for reading! To learn more about web development, founding a start-up, and bootstrapping a SaaS, follow me on X! Nov 18, 2015 · In jQuery, we can easily set toggle event like, $ ('div'). Provide the className prop to the button, and React will always attach that class no matter what happens. Jan 27, 2017 · Currently I have an onClick on Hamburger toggling a class on it, but how would I also toggle the menu from that click? It's hidden with display: none; by default. js React JS These are the approaches to implement toggle Feb 1, 2021 · In this tutorial, we are going to learn how to dynamically toggle the CSS classes in a React app. CSS styles play a vital role in styling the overall app. Then we added some styling to differentiate the clicked button from the inactive ones. When possible, use text as well as a change in visible indicator, like a change in icon or color, to convey both pieces of information. MenuOverlay import React from 'react'; import { Link } from 'react-router'; Handling events with React elements is very similar to handling events on DOM elements. I have set up a button for marking a task completed by striking through it. What the best way to I have some buttons and I'm trying to add active class for clicked button. How should i update the code? handleClick() An elegant, accessible toggle component for React. click (function () { $ ('div'). We will change the background and color of a Aug 10, 2018 · I want to toggleclass name of one element by clicking on another element. Feb 2, 2024 · We use React hooks to track which button is active when clicked, called the ToggleGroup and ButtonToggle functions. The problem is when the class toggle happens through a state change, the result of the class toggle is seen but the pag Apr 7, 2024 · A step-by-step guide on how to toggle a boolean state in React. when the user clicks the menu). # Toggle styles on the Body element when an event is triggered If you need to toggle styles on the body element when an event occurs, conditionally check if the styles are already present and remove them if they are, otherwise, set the styles. If you want to control/toggle animation after first render, you can control the class name using component state like so: var Hello = React. 3, last published: 3 years ago. toggle. Hello, I am building a To Do App. useState (false); <button onClick= { () => setActive (!isActive Apr 7, 2024 · We set the onClick prop on the button element, so every time it is clicked, the handleClick function gets invoked. state. There are various ways you can toggle an element. Sep 15, 2020 · I'm mapping items of object to list items. First have an array of srcs, eg const srcs = [Surf, Barco, ] Then map over them, with a click handler that uses the iteration index to decide how to change the selected index in state: Jul 18, 2021 · React js toggle | React toggle button | React toggle class name Css code . In ReactJS, it can be achieved using state management and event handling. gg/dMaeevHyswTelegram For Source Code :-ht Sep 6, 2020 · Hey I have been trying to toggle a border on a button in react using onClick. But when I click one of the buttons, all buttons are getting active class. Currently all mapped items get class "Done" on click. Prerequisites: NPM & Node. React Js Add Remove Class onclick | Toggle Class: In React. Oct 5, 2022 · In this article, we learned how to toggle a class on an element in React. An event handler of onSelect / onClick can trigger and change the state. A true toggle! With our state being properly toggled we can do some fun things in React. This article will guide you through various techniques to add, remove, and toggle CSS classes in React. There are some syntax differences: React events are named using camelCase, rather than lowercase. The useState Hook As the React documentation states useState is a Hook that lets you add React state to function components. And when i click a tag, i want add another class to card div. import React, {useState} fr Apr 18, 2023 · Several ways to toggle elements in ReactBelow is the Stack Overflow Trends data, which shows that React. For example, when the user clicks on one element we can change the styling for any particular element by toggling the CSS class. On an onclick event, the clicked span tag should change the background color (just to show it was clicked), I am Jul 18, 2017 · The React way to go about this would be to toggle CSS classes. , If the boolean value is true class name is added to the react element. Apr 14, 2023 · Answer by Colter Barrera your activeIndex should be a index number or key,like this:,I have a React-Redux application, and I have created a "Sidebar" component in which I would like to toggle 'active' class onClick of each Menu item. on ('click', function (e) { Jan 12, 2023 · In this article, we are going to see that how to add and remove class in react JS onClick event. Aug 9, 2024 · Managing CSS classes dynamically in a React application is a common requirement, especially when it comes to creating interactive components. toggleClass ('active'); }); But how to implement this kind of thing in reactjs with jQuery. I'd like to know how to toggle a boolean state of a React component. In version 16. How to use the toggle component in React Key takeaways: A toggle component in React allows users to switch between two states, such as light and dark mode. GitHub Gist: instantly share code, notes, and snippets. toggle('visible), and remove menuButtonCross. But now when i click anyone they are all active. jvxxog szn khcfp3 mslr b8 qop 3yk23gf fhx tfx wjh