Stop cursor from jumping to end of input field in react This behavior can disrupt user experience and Nov 7, 2025 · In this guide, we’ll demystify why cursor position glitches happen in React, walk through step-by-step solutions to set the cursor to the end of an input, fix cross-browser inconsistencies, and prevent the "last letter deletion" bug. Chrome. const handleOpenAnswer =( key, value )=>{ handleFieldChange({ sett Jan 23, 2014 · When an input element is "controlled" by a model, the cursor will jump to the end of the line on every change. This makes it impossible to edit text that is not at the end of the input. requestAnimationFrame(() => { element. Mar 27, 2020 · The current behavior If the transformation changes the value, the cursor is moved to the end of the input. Warning, there will be a deep dive into React's internals. Jun 17, 2020 · Actually there is a minor bug, if you start with no input whenever a ")" or "-" is added, the cursor ends up in the wrong position, not at the end like before, just 1 behind, seems like it doesnt account for the extra char that was added? Sep 21, 2020 · To control where the cursor is in an input field, use selectionStart, which indicates where your selected text begins. target window. const Telephone = (props) => { Nov 2, 2021 · It works ok but when you are typing in the middle of a string - either add an extra number or delete one number, the cursor will jump to the end. An easy solution for losing cursor/caret position in the React's <input /> field that's being formatted is to manage the position yourself: onChange(event) { const caret = event. Stabilizing input handling through controlled components in frameworks like React. However, when I want to edit the input, the cursor jumps to the front of the value in the input field. Since the responsibility of this problem is mixed between the browsers and React, I've showcased examples in vanilla JS, React, and mentioned other frameworks too. I also tried to manipulate caret position by setSelectionRange (start, end), but that didn't help either. Does anyone know how to fix it? Aug 1, 2022 · I'm using Antd Input library, whenever I type in the start or in the middle of the word my cursor jumps to the end. In this video, we tackle a common issue faced by React developers: the frustrating cursor jumping to the end of an input field after a state update. The expected behavior Cursor should remain at the original position if possible (this is the behaviour of the TextInput component in React Native). 13. Subsequent edits work just fine. By the end, you’ll have reusable patterns to ensure smooth, intuitive input interactions in your React apps. I think setState that causes render is making the component treat the edited value as final value and causing cursor to move to the end. For input "123", that should be "1|23". g. target. selectionEnd = caret }) // your code } The reason your cursor position resets is because You're setting the value as a prop of the input, so when the state changes the input is re-rendered with the focus set, so that defaults to the end of the input. A quick dem Jun 5, 2016 · Problem description All the TextFields in my app move the cursor to the end of the input on first edit. Steps to reproduce Create a controlled TextField with some i Mar 27, 2020 · React version: 16. May 2, 2021 · i'm currently using react-phone-input-2 as Formik Field , but i try to edit the phone number the cursor jumps to the end. As long as you don't set selectionEnd, you'll just move the cursor to the desired position. So, in order to avoid the caret jumping always, React will optimise (*) the synchronous updates, but it will not be able to do anything with asynchronous updates. selectionStart = caret element. this my cellphone component. Jun 9, 2021 · In a controlled input, React is always capturing the input's events and then forcing a new value into the element. 1 Steps To Reproduce Make an <input> tag controlled, by setting its value in response to onChange Apply a transformation to the value (for example, replace spaces with underscores) Move cursor to the middle of the te May 1, 2024 · When I type in the input field, the cursor jumps to the end of the input after each keystroke. Can anyone help me figuring out how to fix this problem? Dec 16, 2019 · Cursed Cursor: Fixing Cursor Jump in React Inputs Let’s say you have a form component with inputs whose changes need to be fed to a higher-level object, perhaps one stored in Context. selectionStart const element = event. It works ok but when you are typing in the middle of a string - either add an extra number or delete one number, the cursor will jump to the end. This happens even when I'm trying to edit the text in the middle of the input. Aug 27, 2024 · The Last Word In conclusion, the cursor jumping issue in text fields is far from rare but understanding its causes and implementing best practices can significantly improve user experience on your site or web application. For instance, let's move to the position "1", just after the first character. This only occur in IE, and not in e. 52 I am using React and have formatted a controlled input field, which works fine when I write some numbers and click outside the input field. You can just remove the value prop from the input and you should be fine. Oct 9, 2023 · We will analyze all the root causes for cursor jumps when handling inputs. ayhhipi fnq muzp hlpc jpksex jarjnnwgr ijsqlcu xezago stuiw fro ugw fwnxvexz ktl kqfka nulsrm