React get element by id without ref. IN code if you replace onClick={this.

React get element by id without ref. You can access input elements via SyntheticElement, and create refs if you do need to programmatically alter elements in one way or another. With useRef, you can obtain a reference to a specific DOM element and perform operations on it. Sep 28, 2016 · I want to get a ref to the component represented by the element i create, but cannot get it to work. Just follow Feb 26, 2025 · Need to manage multiple refs in React but not sure where to start? Working with several refs can get tricky, especially when dealing with elements that need direct access to the DOM. By creating a ref and assigning it to the desired element, you can access the underlying DOM node and perform imperative operations. Feb 1, 2021 · In React we have a concept of Refs which is equivalent to document. js for the first time and cannot find a way to show or hide something on a page via click event. However, setting state re-renders a component When you change the ref. Mar 11, 2025 · In this article, we explored various methods to access DOM elements in React, including using refs and the useEffect hook. Apr 7, 2024 · A step-by-step guide on how to get the height and width of an element in React. refs to get the input value when you need it. Following best practices around encapsulation and abstraction. Once we have a reference to an element, we can access its properties and methods. you might access or hold a reference to a DOM node, and React might decide to remove that node while you were reading it. current property, React does not re-render your component. I need this value to show a sticky navbar when the user scrolls to certain area of the layout, I could hard Dec 4, 2023 · In the example above, we create a reference to a JSX element using the React. Like state, refs are retained by React between re-renders. I commented on your other post giving you a solution. In this blog post, we will `useRef` to get the width and height of a DOM element in ReactJS. How to create a ref createRef() is a new API that shipped with React 16. getElementById() for seamless integration. Aug 2, 2019 · I assume you're using React due to the tag, and thus I assume the following code is in a tsx file. Oct 20, 2021 · I want to start out by telling you that I am new to react and I come from a background of working almost entirely with vanilla JS and HTML. Mar 8, 2017 · I've a React component. Based on the official docs, ref is suitable for: Managing focus, text selection, or media playback Triggering imperative animations Integrating with third-party DOM libraries With React 16. Whether you choose controlled or uncontrolled components depends on your specific needs. Redirecting to /posts/react-get-element-by-id/ Jun 22, 2020 · I have a component contains iframe and I want to access its content in react, I used ref to handle the iframe, how can I get all anchors tags from the iframe here is my code : const GridGenerato Jun 10, 2024 · Using the useId hook allows you to easily select elements by their id, which can be particularly useful when working with event handlers or when you need to reference a specific element from within your react components. Component { render( I am messing around with React. This article will go through references in React, the useRef hook, and explain how to get an element by id in React. Component { myElement = React. This article shows you how to determine the width and height of a non-fixed-size component in React. Controlled components are heavy duty. That might work for now, but also might interfere with what might do React at some time. How can I get an elements scroll position in React? The basi Mar 6, 2015 · What's the react way of setting focus on a particular text field after the component is rendered? Documentation seems to suggest using refs, e. I tried this: var comp = React. Explore refs, useRef, and more! Apr 7, 2024 · A step-by-step guide on how to get the class name of an element in React. querySelector(`#slide-${activeSlide}`). props. We’ll use new features of React, including hooks and functional components. One very sensible way to make this work would be to simply give each <p> element a unique ID. Once a ref is created we can directly access and modify the content of that DOM element. select(); }, Their is no need of using ReactDOM. May 6, 2017 · What id you want to get the width of Div element which is a React element not a native html element? Sep 6, 2024 · Explore how to "react get reference to element" using the ref attribute, the importance of refs for managing focus, media playback, and text input. current. So, trying with useEffect hook didn't work as it can't find the element: Jul 23, 2025 · This article explores the process of obtaining elements by ID in ReactJS for effective component interaction and manipulation. currentTarget, which always refer to the element that the handler is bound to. <input type="text" ref="myinput"> And then you can directly: componentDidMount: function() { this. please share codesandbox link so that i can help you more Mar 4, 2020 · The rest of this post will get into refs, which is all still relevant in the what and why of refs. Prerequisites: NPM & Node JS React JS React useRef Hook To use a ref to change an element's style in React: We will import the useRef hook to access the DOM element we wish to style Then As others have said, to hide elements you can use conditional rendering. getElementById(region) as Learn how to use template refs in Vue. 0, the way to create ref is different now than Sep 2, 2018 · I have attached an event listener to the parent element to listen for a non-synthetic-event and I wonder if there is a nice way to get reference to the component which triggers the event to use it's Apr 6, 2024 · To find all elements by className in React, use the `getElementsByClassName` method to get all elements with a specific class. createRef() componentDidMount() { const element = findDOMNode(this. Upvoting indicates when questions and answers are useful. These are not implementation details, they can be on any elements, which can change without breaking tests. Mar 7, 2024 · In this article we’ve seen that React offers many internal solutions to problems that require getElementById method without React. IN code if you replace onClick={this. This makes your component’s behavior unpredictable. querySelector in React The equivalent of the document. filt Jan 17, 2019 · What I dont understand is why react test framework does not support a getByDataAttribute("data-custom-value") method. Do not write or read ref. Debugging performance pitfalls and memory leaks. Discover how React Element ID enhances component management and improves app performance. Sep 28, 2022 · In this guide, learn how to set focus on an element after JavaScript's React component renders it, using functional and class components. Aug 20, 2025 · In React, you might need to get to a child component's DOM element. Nov 7, 2024 · This code demonstrates an uncontrolled component where the input value is accessed through a ref at form submit, rather than being controlled by React's state. Reference createElement(type, props, children) Call createElement to create a React element with the given type, props, and children. refs. getElementById(region). carsToShow, this. I'm having trouble understanding how to use refs so as to get static typing and intellisense with respect to the react nodes referenced by the refs. Oct 24, 2023 · React refs, or references, allow you to reference and interact with DOM nodes or React components directly. When to Use Refs Learn how to use getElementById with React using ref to interact with elements instead of the actual DOM. findDOMNode(), if you have added a ref to any element. Your example input has id="cp-dev1" but you try to get element with id="name" which doesn't exist in the code you have posted. 1 day ago · Element nodes represent native components in the native view tree (similar to Element nodes on Web). In HTML once you set ID of an element. What is getElementById? getElementById is a basic JavaScript function used to retrieve HTML elements Oct 28, 2024 · Learn how to use the getElementById method in JavaScript to search for a matching HTML element in a document and return the first element that matches the ID. Enhance your web development skills and create more interactive applications with ease. You cannot re use your component again for the element you are trying to get by ID is totally unique. Fragment> <Hero /> <main> <About /> <Contact /> </main> <Footer /> </React. Feb 11, 2019 · As far as I understood I can use refs for a single element like this: Learn how to get an element by id in React in 3 easy steps. To scroll to the individual slides I am using document. Aug 30, 2022 · Learn how to access child div elements using the parent useRef in ReactJS. value; You cannot use arrow bracket casts in TSX files because TypeScript will assume you're trying to use a React Element. Nov 17, 2021 · Continue to receive the element id and calling getElementById (there is nothing wrong with that) and then append the mounted node inside a ref const Component = ({ id }) =>{ The ref points to a number, but, like state, you could point to anything: a string, an object, or even a function. getElementById. Similarly, you can change how the Avatar uses these props, without looking at the Profile. Jan 29, 2020 · I have a component that has a main tag in it with overflow: auto. js for direct access to DOM elements and child components in your templates. thirdParty("test",element Nov 10, 2020 · ref is a common approach to access various DOM elements that work on setting the ref to an element and accessing it based on the name of ref in the component. Example: We will access the input field in react functional component using useRef hook. Refs provide a way to access DOM nodes or React elements created in the render method. Unlike state, ref is a plain JavaScript object with the current property that you can read and modify. Some elements will be inserted through the children. Sep 11, 2023 · Querying Within Elements within (an alias to getQueriesForElement) takes a DOM element and binds it to the raw query functions, allowing them to be used without specifying a container. But in most cases, you can achieve what you're looking for without using Refs, so make sure you are not abusing this feature. Oct 5, 2024 · Learn how to effectively access and manipulate DOM elements within your React components, moving beyond document. Please, see the following: import React from "react"; import ReactDOM from "react-dom"; class App extends React. Aug 14, 2018 · See this link for the usage of event. Apr 11, 2015 · If you want to access any DOM element simply add ref attribute and you can directly access that element. By passing this reference as a prop with the name ref, we can attach it to any JSX element. UseRef () allows us to create a reference to a DOM element and keep track of variables without causing re-renders. My code is as f May 26, 2025 · In React, accessing and modifying DOM elements directly can be challenging, especially without the useRef Hook. You can create a ref by calling React. To find only elements that are children of a specific element, you can use within. ref. we need to use getWrappedInstance () to get the wrapped instance and then we can access the state, refs and methods of that component. If necessary, there are also a few options you can configure, like the timeout for retries and the default testID Scroll to a particular div using id in react without using any other library, I found a few solutions they were using scroll libraries here's the div code in my WrappedQuestionFormFinal component Apr 7, 2025 · Learn how to use React useRef for managing references, avoiding re-renders, and applying best practices in functional components. getElementBy Id ("new_myField") was available, but that always returns a NULL and does not find the element. React is not aware of when you change it because a ref is a plain JavaScript object. createRef() and attaching a React element to it using the ref attribute on the element. Note that the component doesn’t re-render with every increment. You can use this method on the new component items that are conditionally rendered, and then pass the width and height values into the logic to determine if they should be allowed to render. Read the article to learn practical strategies for your projects. Reference useId() Usage Generating unique IDs for accessibility attributes Generating IDs for several related elements Specifying a shared prefix for all generated IDs Using the same ID prefix on the client and the server If you want to get access to the DOM node of a React element, use the ref prop. Mar 3, 2019 · I have some problem to pass the ref to child element in JSX. E. bar} with onClick={this. querySelector() method in React is using refs. barById} then code will extract data from id while in former case it will extract data from data-* attributes. Jun 29, 2016 · In my case, I wasn't able to use ref because elements were somewhere between many child components and I have to access them by class and id instead of ref. useRef() function and store it in a variable called innerRef. <input ref="name" /> and var name = this. What's reputation and how do I get it? Instead, you can save this post to reference later. Nov 23, 2024 · Learn effective methods to access DOM elements in React, the equivalent of document. First, create a ref in the parent component. try componentDidMount, 2. g: Set ref="nameInput" on my input field in the render Jul 23, 2025 · Approach 2: Using useRef hook The useRef is a hook that allows to directly create a reference to the DOM element in the functional component. I'm using Nextjs and Im trying to get this element but I cannot attach a Jul 23, 2025 · In this article, we will learn how to change an element's style using the useRef hook. Apr 21, 2022 · You'll need to complete a few actions and gain 15 reputation points before being able to upvote. Apr 7, 2024 · # What is the equivalent of document. You won’t see old-fashioned stuff like Mar 11, 2022 · 1 getElementById works "outside" of React, so you are not using React here. See full list on bobbyhadz. --> <p> Aug 16, 2022 · The simplest way to access an element by id in React is to use a reference with the useRef hook. createElement( MyComp, Dec 5, 2019 · I am building a carousel right now, in React. Then, we attach the ref to a DOM element using the ref attribute in JSX: <input type="text" ref={inputElement} />. Several methods can be used to Get an element by ID in React JS, which are listed below: Oct 24, 2024 · Say I want to scroll to the matching <p> element when the button is clicked. let test : string = <HTMLInputElement>document. if the input is part of your React component, use refs, e. Get one or more DOM elements by selector or alias in Cypress. Here is the video explaining it - youtu. . Thus, throughout all of its re-rendering and until it unmounts. Some of these elements will have a specific classname. You can think of props like “knobs” that you can adjust. Mar 19, 2024 · As elements appear and disappear in response to actions, Async APIs like waitFor or findBy queries can be used to await the changes in the DOM. Mar 28, 2023 · And although, technically, nothing is stopping us from doing getElementById even today, React gives us a slightly more powerful way to access that element that doesn’t require us to spread ids everywhere or be aware of the underlying DOM structure: refs. Just add to the input element a 'ref attr: And then use this. You should set ref on the element from which you want to extract the data and then you can use it to set data in state. Conditional rendering is such a common and fundemental part of React that half the people on this thread don’t even know what “display: none” even does. Please consider this JSFiddle link of your solution. Use the current property to access the element in the useEffect hook. It is the recommended approach for libraries built on this API and is used under the hood in React Testing Library and Vue Testing Library. Jun 3, 2025 · The getElementById() method of the Document interface returns an Element object representing the element whose id property matches the specified string. We will also add an event listener to listen to the resize event for width and height changes. import {findDOMNode} from 'react-dom'; class YourComponent extends React. Mar 11, 2025 · Learn how to access DOM elements in React using refs and the useEffect hook. Here is an example of how to get the particular element in react using the useRef hook: Jun 25, 2018 · Trying to get element height using ref, but always getting 0. Dec 18, 2021 · I have a chat button created by a script (zendesk chat). querySelector like so : useEffect(() =&gt; { document. The first method is to implement what are called controlled components (see my blog post on the topic) and the second is to use React’s ref property. Nov 25, 2016 · I'm trying to get the element height via ref using React JS, but without success. getElementById () in Javascript. Jan 14, 2022 · DOM is not able to find this element let stockPriceElement = document. Manipulating the DOM with Refs React automatically updates the DOM to match your render output, so your components won’t often need to manipulate it. Another way to grab hold of the element and its attributes is to use React refs. log( Aug 24, 2020 · I was Trying to scroll to particular row item in react using ID of that item. They serve the same role as arguments serve for functions—in fact, props are the only argument to your component! React component functions accept a single argument, a props object: Accessing DOM Elements The useRef Hook is often used to access DOM elements directly. Oct 26, 2016 · 1. com Nov 11, 2023 · We looked at examples like: Fetching elements by ID and reference for DOM measurement and manipulation. Here is the shortest way to get data from the form and the best way to avoid id and ref just by using FormData: import React, { Component } from 'react' class FormComponent extends Component { Oct 5, 2022 · But React recommends us to use refs for accessing the dom elements in hooks or event handler functions. Since element IDs are required to be unique if specified, they're a useful way to get access to a specific element quickly. myElem) window. While React promotes a declarative approach to UI development, there are instances where direct DOM manipulation is necessary. I have the ID of particular row but not able to move there. This is more general when trying to get the DOM element in React. But how do these methods differ and when should each be used? This post will explain the differences between getElementById and useRef in a way that even beginners can understand. Sep 14, 2021 · Accessing DOM elements in React can be achieved using the ref attribute. To get an element by ID in React: Set the ref attribute on the element. Jul 23, 2025 · Method 2: Using Functional Components with useRef Hook React useRef is a hook that allows to directly create a reference to the DOM element in the functional component. myinput. Feb 2, 2016 · How can I get the Height of an element after React renders that element? HTML <div id="container"> <!-- This element's contents will be replaced with your component. Example: Update the id attribute using the useRef hooks when the update button is clicked. Here is some information from React docs: Refs and the DOM - React Refs and the DOM Refs provide a way to access DOM nodes or React elements created in the render method. The answer for solving this is : You can use the getBoundingClientRect () method to get the width and height of an element. Apr 7, 2024 · A step-by-step guide on how to use a ref to change an element's style in React. Dec 14, 2022 · I'd ideally use something like this in REACT if only document. g. There are basically two use cases for refs in React: Accessing underlying DOM nodes or React Elements Creating mutable instance-like variables for functional components In the following sections and next posts I will try to cover some use cases with examples Jul 8, 2016 · The only other proper way to get the form field value in react besides an on change handler is using a ref. child. This will not work on connected component ( a component that is connected to redux or other plugins ). With the help of useRef we can access the child element from DOM and can modify the id attribute. name, 3. This comprehensive guide covers various methods for DOM manipulation while maintaining React's best practices. Integrations with jQuery UI, D3, and other libraries requiring DOM access. Ref is just a mutable object, the reference to which React preserves between re-renders. I am not loading any other library to the page, so I am looking for 0 You can get an input value without adding 'onChange' function. It generate an iframe in the page with the ID &quot;launcher&quot;. Fragment> ); } } I’d like to get the offsetTop position of the most parent div element from the About component. Depending on the scroll height, I need to render a different element. getElementById('stock-prize'); stockPriceElement is not defined, try to console log it . 3. Dec 31, 2018 · Assuming a layout like this: class App extends Component { state = {} render() { return( <React. How can I get a list of these DOM nodes in my outermost Component May 23, 2017 · React provides two standard ways to grab values from <form> elements. Example: To get the text 'hello' only within a section called 'messages There is, yes. In this quick example, we will see how to get an element by ID in React using useRef and useEffect. This tutorial will show you how to use the getElementById() method to find an element by its id attribute, and how to access its properties and methods. To select an element, set the ref prop on it to the return value of calling the useRef() hook and access the dom element using the current property on the ref, e. React offers different ways to handle this, including ref objects, ref callbacks, and ref forwarding. You must instead use the as form of casts: let test : string = (document. I want to know how to reference/pass an element as an arg Mar 31, 2017 · Not able to get values of input type using this. filterCars(this. If the current behavior is a bug, please provide the steps to reproduce and if possible a minimal demo of the problem. Jun 6, 2016 · For accessing child we can add ref to it <Child2 ref="child2" /> and access it by this. current during rendering, except for initialization. Jan 10, 2021 · This returned object will persist for the full lifetime of the component. refs how to get that values from input type export class BusinessDetailsForm extends Component { submitForm(data) { console. Nov 19, 2015 · I'm using Typescript with React. I have something like this : render() { let cars = carData. For reference, to change the the style of an element you can use CSS or inline styles. Why limit things to a test specific data attribute? Jul 23, 2025 · Learn how to effectively use addEventListener in React, a popular JavaScript library for building user interfaces, with this comprehensive guide. Refs allow you to specify a reference instead of an ID, this reference allows you to well, reference the current element being referred to. To do this, you can use the `ref` feature. goToViolation= (id)=> { const violation = id ; window. Jul 29, 2023 · Introduction In order to interact with HTML elements, we often use JavaScript's getElementById or React's useRef. The… How would you get a ref to a DOM element during the first render when the element doesn't exist? If something needs a DOM ref to render, then it needs to happen after the initial render. findDOMNode will return the DOM node from the class component. be/VpdKjocgCtA Feb 2, 2022 · You can use findDOMNode to get the element, if the Input is a class component ref will return the instance of the class. Mar 27, 2023 · With refs in React, we can minimize the aforementioned unexpected behaviors since it allows us to create a reference to any DOM element, and access its properties and methods in a more controlled and efficient way. First, we create a ref using the useRef Hook: const inputElement = useRef();. However, sometimes you might need access to the DOM elements managed by React—for example, to focus a node, scroll to it, or measure its size and position. 2vc8 q9l xmgfblyd cvewklqk kfah zh7 pleiwtk it lt8bhh hfitlaum