How could my characters be tricked into thinking they are on Mars? How does the Chameleon's Arcane/Divine focus interact with magic item crafting? Does a 120cc engine burn 120cc of fuel a minute? Should I give a brutally honest feedback on course evaluations? Clear State Value To control and clear the TextField with a state value, we create a state value with React.useState. Does integrating PDOS give total charge of a system? At what point in the prequels is it revealed that Palpatine is Darth Sidious? I don't want to make everybody pay with an onEnter callback in the core of the component. Expected Result: I type in the textbox and it handles normaly, Actual: When i type in the textbox some key presses are being used by other handlers before they hit my handleFilterChange. TextField in MenuItem - onKeyDown event interfering with onChange in TextField. Welcome To aGuideHub! Is there a higher analog of "category with all same side inverses is a groupoid"? Find centralized, trusted content and collaborate around the technologies you use most. Is there a higher analog of "category with all same side inverses is a groupoid"? Did the apostolic or early church fathers acknowledge Papal infallibility? Tabnine Pro 14-day free trial Start a free trial Code Index Add Tabnine to your IDE (free) TextField How to use TextField in material-ui Best JavaScript code snippets using material-ui.TextField (Showing top 15 results out of 315) material-ui ( npm) TextField You're on the right track with stopping propagation of the onKeyDown event, but in this case you need to stop propagation from the TextField component itself, rather than from the Menu component. Find centralized, trusted content and collaborate around the technologies you use most. In the demo below, you can see that the component reacts to an external date update (when pressing "Set to today"). Is it possible to hide or delete the new Toolbar in 13.1? . Also the onKeyDown on the TextField's MenuItem allows using Tab or Right Arrow to move focus into the input for typing. Note that you don't want to call preventDefault on the onKeyDown event of the TextField, since that will prevent the onChange event from firing. To use <Textarea> as a controlled component you can use the onChange handler to detect DOM changes and the value property to update the component's value. Youll notice that in the full demo code that I commented out the defaultValue prop. Help us identify new roles for community members, Proposing a Community-Specific Closure Reason for non-English content. material-ui.TextField JavaScript and Node.js code examples | Tabnine New! However, it is being applied to all TextFields on the page. if you can just use placeholders for stuff like "Name" and then use value instead of defaultValue, Oh nvm if I use value I can't type anything, You can, see the live demo from the example above I linked you, you need to use both. Appropriate translation of "puer territus pedes nudos aspicit"? CSS You can override the style of the component using one of these customization options: With a global class name. Is it appropriate to ignore emails from a student asking obvious questions? How do I include a JavaScript file in another JavaScript file? Props Props of the InputBase component are also available. This is the same state value that is passed to the TextField value prop in the Set Value example. How can I remove a specific item from an array? how to make disabled mui textfield. Inheritance While not explicitly documented above, the props of the FormControl component are also available on TextField. It will change mui textfield helper text color. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Should I give a brutally honest feedback on course evaluations? Did the apostolic or early church fathers acknowledge Papal infallibility? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. Regardless which route you go, you do need to be sure to give them unique id's. Why does my stock Samsung Galaxy phone/tablet lack some features compared to other Samsung Galaxy models? I The name MuiFormHelperText can be used when prov. How to test onChange for ui-material TextField using Jest and Enzyme. How to Change MUI TextFields Border Color, How to Set Default Values in MUI Autocomplete, How to Set Multiple Values in MUI Autocomplete, The Ultimate MUI Select Component Tutorial, Add a Clear Button to the MUI TextField and Input Components, How to Add a Clear Button to the MUI Select Component, How to Set MUI Button Size: Width, Height, Margin, Padding, and Font Size, MUI Autocomplete Get and Set Values, Default Values, and Add Options. 1980s short story - disease of self absorption. The name MuiTextField can be used when providing default props or style overrides in the theme. Connect and share knowledge within a single location that is structured and easy to search. The example below demonstrates this. Please assume all such links are affiliate links which may result in my earning commissions and fees. Are the S&P 500 and Dow Jones Industrial Average securities? Today, I am going to show you. And that when debouncing the state (for instance if you have a server side persistence) do not affect the rendering of the field. I am new to testing, I cannot figure out how to test the changing value in the TextField component. To set character limit on mui textfield, set inputProps= { { maxLength: 10 }} .The maxLength attribute defines the maximum number of characters the user can enter into an input field or a textarea element. The consent submitted will only be used for data processing originating from this website. If a value starts on ""/null or basically empty the defaultValue will stay empty doesn't matter how many times you update that value from ""/null to something, is there a way to fix that? Are there breakers which can be triggered by an external signal and have to be reset by hand? . Set a default parameter value for a JavaScript function. I created an example of setting state values in a MUI TextField and updating the value when the TextField is changed. The code for this is in the Resources section. In this example I update a state value every time TextField value changes. did anything serious ever run on the speccy? If tfValue is externally updated, then the value of the TextField component will also update. Help us identify new roles for community members, Proposing a Community-Specific Closure Reason for non-English content, How to run only one unit test class using Gradle. rev2022.12.9.43105. I'm finishing up the final steps of my form however I have encounter an issue when trying to display the current name of the user in the defaultValue variable of the TextField from MUI. Manage SettingsContinue with Recommended Cookies. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Notice the component underneath the TextField in the screenshot above. Users can't able to change the text of the input field when you set disabled to true. Learn how your comment data is processed. I believe that we should aim for a TextField as close as possible to a native input. in the onChange, we can use the formik object to trigger the SetFieldValue so we can correct the value sent to formik Date.parse will be used so we can send to formik the same data type as in the initial value : number of milliseconds elapsed since January 1, 1970 00:00:00 UTC like the Date.now () used to initialise the departureDate Inheritance While not explicitly documented above, the props of the InputBase component are also available on Input. If you haven't already, please be sure to . Find centralized, trusted content and collaborate around the technologies you use most. Is this an at-all realistic configuration for a DHC-2 Beaver? Today, I am going to show you, how to change mui textfield helper text color in react js. I want to disable keyboard input for this date picker how to do that? How can I remove a specific item from an array? How do I remove a property from a JavaScript object? Looking for a function that can squeeze matrices. What is the difference between 'it' and 'test' in Jest? Making statements based on opinion; back them up with references or personal experience. To learn more, see our tips on writing great answers. This is a method of setting a default value but it has more use than the default prop in the MUI TextField. Full React code for this tutorial is in the Resources section.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'smartdevpreneur_com-box-4','ezslot_7',192,'0','0'])};__ez_fad_position('div-gpt-ad-smartdevpreneur_com-box-4-0'); See a video version of this post on YouTube or watch below: The TextField component has a prop called value that is intended for externally setting and using the current TextField value. Hi Friends , Welcome To aGuideHub! Could you please help me with this issue? If you use a placeholder, the default value of that TextField won't be submitted in the form (probably not what you expect here). Installation How to insert an item into an array at a specific index (JavaScript), Generating random whole numbers in JavaScript in a specific range. 1 Answer Sorted by: 4 You're on the right track with stopping propagation of the onKeyDown event, but in this case you need to stop propagation from the TextField component itself, rather than from the Menu component. The ref is forwarded to the root element. I would like to show error message only for the TextField that user is currently using through "onChange". If I didnt need this functionality, I would use the simpler solution of the defaultValue prop. Asking for help, clarification, or responding to other answers. rev2022.12.9.43105. This state represents the value displayed in the textbox. Thanks @Ted for correcting the value for id. How to get input value of TextField from Material UI without using onChange event? Regarding the explanation, I'd say that the enzyme's, For me this solution did not work. Sign in to comment How many transistors at minimum do you need to build a general-purpose computer? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. How do I tell if this single climbing rope is still safe for use? There are two methods for clearing the MUI TextField: Setting a state value in the value prop and clearing it Clearing the inputRef value The Input component can be cleared in the same ways as the TextField. <TextField defaultValue={formObject.stockname} onChange={(e) => handleChange({ key: "stockname", value: e.target.value }) /> Problem is, after page refresh, defaultValue is being loaded, if on input field, I'll press CTRL+A and Delete button, it'll delete text, but once I click away, text . Making statements based on opinion; back them up with references or personal experience. How to check whether a string contains a substring in JavaScript? Thanks for contributing an answer to Stack Overflow! Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Thanks for contributing an answer to Stack Overflow! How to set a newcommand to be incompressible by justification? Thanks for contributing an answer to Stack Overflow! - NearHuscarl Oct 17, 2021 at 17:18 Show 4 more comments 1 Answer Sorted by: 2 How can I mock an ES6 module import using Jest? At what point in the prequels is it revealed that Palpatine is Darth Sidious? Name of a play about the morality of prostitution (kind of). Why does the USA not have a constitutional court? Not the answer you're looking for? Making statements based on opinion; back them up with references or personal experience. It contains a load of style reset and some state logic. Does integrating PDOS give total charge of a system? ad by MUI Text fields allow users to enter text into a UI. Is this an at-all realistic configuration for a DHC-2 Beaver? The Problem with the Textfield border is that the color you want to set has a lower specificity than the original style that Material-UI (MUI) sets. Props Props of the native component are also available. Sudo update-grub does not work (single boot Ubuntu 22.04). Connect and share knowledge within a single location that is structured and easy to search. We and our partners use cookies to Store and/or access information on a device.We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development.An example of data being processed may be a unique identifier stored in a cookie. It takes name, formContext and defaultValue required props and registers the TextField to the form context of RHF It has two modes: edit mode and read-only mode. 3 comments EdmundsEcho commented on Jul 9, 2020 The issue is present in the latest release. A form will automatically extract a TextField child components value on submit of the form. TextField allows us to enter the text in form fields like name, address, etc. This is useful if you dont need to externally get or set the TextField value, or if you are using a form. If the same component, TextField, has an onChange event that behaves differently in both different uses, I think that's confusing. The value of the uncontrolled component can only be accessed (without using ref) when submitting the form or validating the value, if you want to update the state on the fly based on the value as the user types, use controlled mode. When would I give a checkpoint to my D&D party that they can return to if they die? Would it be possible, given current technology, ten years, and an infinite amount of money, to construct a 7,000 foot (2200 meter) aircraft carrier? Why is the federal judiciary of the United States divided into circuits? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. We do not currently allow content pasted from ChatGPT on Stack Overflow; read our policy here. Use the MUI <Textarea> component to use MUI styling for textarea elements. The name MuiAutocomplete can be used when providing default props or style overrides in the theme. Props Props of the native component are also available. What do you mean with "First, you have to spy on the onChange function". what's the purpose of defaultValue then? General Guidelines Use the most suitable input type for current context: aside from the common text type, there are also email, number, password, and tel types at your disposal. Make disabled mui textfield To make disabled mui textfield in react js, use the disabled prop, in this prop we can set the true or false flag to handle mui textfield disabled feature. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Today, I am going to show you, how to set character limit on mui textfield in React js mui textfield. How do I check if an array includes a value in JavaScript? Handling multiple textfield with single onChange react hooks, central limit theorem replacing radical n with n, Allow non-GPL plugins in a GPL main program. Is it possible to apply CSS to half of a character? I realized too that the actual event I'm getting is a mouse click event, but that is wrong. Asking for help, clarification, or responding to other answers. How can I use a VPN to access a Russian website that is banned in the EU? Courses - https://learn.codevolution.dev/ Support - https://www.paypal.me/Codevolution Github - https://github.com/gopinav Checkout Retool! Why is apparent power not measured in Watts? https://www.npmjs.com/package/typescript I have a question that is inappropriate for StackOverflow. Today, I am going to show you, how to change mui textfield helper text position in react js. Many of these changes can be resolved automatically using the codemods described in the main migration guide. To learn more, see our tips on writing great answers. Before everything working but now the value doesn't change const handleChangeInput = (e) => { const { name, value } = e.target; co. The ref is forwarded to the root element. That would be much better to have an HoC providing this functionality. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page. In this article, we are going to discuss the React MUI TextField API. Thanks again for telling that. Use the onChange handler to get the current value from an MUI TextField. How does the Chameleon's Arcane/Divine focus interact with magic item crafting? In read-only mode, it is disabled and rendered as a standard (underline) TextField. This state represents the value selected by the user, for instance when pressing Enter. you can try this just add the value of key which is index(I assume this will make all texfields unique). It will only call the onChange callback when the modified date is valid. Controlled states. Thank you, I didn't find anything related with this on TextField documentation. Material UI v5 introduces a number of breaking changes from v4. The MUI design is based on top of Material Design by Google. Ready to optimize your JavaScript with Rust? To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Material-UI TextField - apply onChange to specific TextField, ReactJS, material-ui TextField onChange not working. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. https://. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Welp that worked lol, so what's the purpose of defaultValue then ? I tried using the latest stable version of tsc. Counterexamples to differentiation under integral sign, revisited. E.g. Here is my handleChange function for TextField: You're checking against only one id which is 'metered-form-textfield-desc' so all the text fields have the same id. The Complete Guide to Bootstrap Icon Button Size and Style. if you can just use placeholders for stuff like "Name" and then use value instead of defaultValue. Help us identify new roles for community members, Proposing a Community-Specific Closure Reason for non-English content. Help us identify new roles for community members, Proposing a Community-Specific Closure Reason for non-English content. react-hook-form handles the form state for you so you don't have to keep track of the values manually and can remove all the setState / state in your code, just specify the name attribute and the validation rule, you can skim the docs more examples on there. I have created a function that "map" through array of objects and use that info to create material-ui TextField element. The ref is forwarded to the root element. Not sure if it was just me or something she sent to the whole team. The component has two states that can be controlled: the "value" state with the value/onChange props combination. Breaking changes, part two. Not the answer you're looking for? This is displayCustomFields function that "maps" through the array of objects and use that info to TextField element. Did the apostolic or early church fathers acknowledge Papal infallibility? Not the answer you're looking for? foldername, move to it using the following command: cd foldername Step 3: After creating the ReactJS application, Install the material-ui modules using the following command: npm install @mui/material You can change the handler to be: onChange= { (e) => this.handleTextChange (e)} and in the handler: handleTextChange = (e) => { const el = e.target; That'll get you the element that's currently being changed without looking it up by id Regardless which route you go, you do need to be sure to give them unique id 's. Share Improve this answer Follow The MUI TextField can display a default value on render by using the defaultValue prop. Why is the federal judiciary of the United States divided into circuits? If you see the "cross", you're on the right track. Why does my stock Samsung Galaxy phone/tablet lack some features compared to other Samsung Galaxy models? We do not currently allow content pasted from ChatGPT on Stack Overflow; read our policy here. onChange={(e) => this.handleTextChange(e)}, That'll get you the element that's currently being changed without looking it up by id. If you see the "cross", you're on the right track. Can please you explain this with some more code? To change mui textfield helper text position, set margin-left: 0px !important; in .MuiFormHelperText-root. Appropriate translation of "puer territus pedes nudos aspicit"? Save time and reduce risk. All I know is that they add initialized values from the very beginning and not values that get "updated" with time, I just wanted to display the current information of the user in the form. Default value is usually used in uncontrolled mode where the value is controlled by the DOM element, not react itself, and the only way to alter it is setup an initial value when it is first mounted. Step 1: Create a React application using the following command: npx create-react-app foldername Step 2: After creating your project folder i.e. It works for the most part except if the text field is empty and i press the "d" key instead of firing the onChange event it skips to the next MenuItem in the list. ; the "input value" state with the inputValue/onInputChange props combination. material-ui/TextField onChange does not allow for other arguments #10734 3 of 4 tasks on Aug 19, 2016 Contributor bezreyhan I tried using the latest xxxx/xxxx.d.ts file in this repo and had problems. AddDogField.tsx 1 Answer Sorted by: 2 First, you have to spy on the onChange function: const onChange = jest.spyOn (TextField.prototype, 'onChange'); @material-ui provides complex components, so I guess you'd test it like this (also note that enzyme's find () returns a collection of nodes): wrapper.find (TextField).find ('input').at (0).simulate ('change', event); November 20, 2022. In this example I update a state value every time TextField value changes. . MUI for enterprise. Is Energy "equal" to the curvature of Space-Time? Ready to optimize your JavaScript with Rust? How is the merkle root verified if the mempools may be different? About Material-UI TextField TextField allows users to enter data into forms and dialogs. <TextField onChange= { (newValue) => setTFValue (newValue.target.value)} /> This is the same state value that is passed to the TextField value prop in the Set Value example. If you see the "cross", you're on the right track. tempName starts empty but then I update it in a useEffect I have that brings the data of the document of the user I'm log in atm, even after having a value the defaultValue stays empty/null/"". How do I check if an object has a specific property in JavaScript? Also because of the uncontrolled nature, the default value doesn't update when linked with a state variable map. Managed open source backed by maintainers. How to connect 2 VMware instance running on same Linux host machine via emulated ethernet cable (accessible via mac address)? Is the EU Border Guard Agency able to tell Russian passports issued in Ukraine or Georgia from the legitimate ones? I tried giving the Menu an onKeyDown event and calling event.stopPropagation() and preventDefault but I think its on the MenuList not the Menu. The stopPropagation method contains some extra checks to avoid disabling keyboard focus navigation in the menu. I want to be able to quit Finder but can't edit Finder's Info.plist after disabling SIP. The following document lists all breaking changes related to components in v5 and how to address them. They typically appear in forms and dialogs. The Complete Guide to Ant Design Icon Button Size and Style, Ant Design Table Row Example: Height, Background Color, and onClick. It is observing the same state value as the TextField and so its value changes on TextField change. Is this an at-all realistic configuration for a DHC-2 Beaver? MUI sets this class when focused: .MuiOutlinedInput-root.Mui-focused .MuiOutlinedInput-notchedOutline { border - color: ( some color ); } which is more specific than a custom selector like: Asking for help, clarification, or responding to other answers. Text Field Text Fields let users enter and edit text. Tried to change my normal input to mui input textfield. To learn more, see our tips on writing great answers. Debian/Ubuntu - Is there a man page listing all the version codenames/numbers? Find centralized, trusted content and collaborate around the technologies you use most. import React from 'react'; . The code below works, with the lines relevant to this section highlighted. Textfield mui api. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. Use Formik, MUI text field to create object, add to select Pass data from child to parent component, callback example Components React modal with MUI and hooks Back to top The user clicks "add dog," and a modal opens to show a text field. It aims to be a simple building block for creating an input. InputBase contains as few styles as possible. <TextField type="number" id="outlined-basic" label="Outlined" variant="outlined" onChange={(e) => setNum(e.target.value)} value={num} /> TypeError: unsupported operand type(s) for *: 'IntVar' and 'float'. Not the answer you're looking for? Does balls to the wall mean full speed ahead or full speed ahead and nosedive? I tried to overwrite the onChange property of the TextField component: import React from 'react' import { TextField, TextFieldProps } from '@material-ui/core' type . By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. The example below demonstrates this. I created a Button that concats a 1 to tfValue onClick and also displays tfValue. Ready to optimize your JavaScript with Rust? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Component name The name MuiInputBase can be used when providing default props or style overrides in the theme. How do I check if an element is hidden in jQuery? and do same by passing index to handleTextChange(index) method and append it to, You can change the handler to be: How do I tell if this single climbing rope is still safe for use? Why didn't you also remove onChange and onKeyDown then? @Ted oh,thanks I forgot its React haha my bad. MUI TextField Get Value Use the onChange handler to get the current value from an MUI TextField. TextField is a wrapper component which includes form control which includes label, input and helper text. So I used. Customizing Ant Design Button Hover: Four Examples! Already have an account? rev2022.12.9.43105. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. Why does the distance from light to subject affect exposure (inverse square law) while from subject to lens does not? I want to be able to quit Finder but can't edit Finder's Info.plist after disabling SIP. How can I test for object keys and values equality using Jest? React MUI is a UI library providing predefined robust and customizable components for React for easier web development. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Appropriate translation of "puer territus pedes nudos aspicit"? Asking for help, clarification, or responding to other answers. Have a look at controlled mode example, defaultValue doesn't work on subsequent renders, if you want to control and update the value, use value prop. This content may contain links to products, software and services. This is what I have so far from other answers I read, not sure how to handle the difference between onValueChange and onChange: First, you have to spy on the onChange function: @material-ui provides complex components, so I guess you'd test it like this (also note that enzyme's find() returns a collection of nodes): Thanks for contributing an answer to Stack Overflow! How to Customize Bootstrap Table Column Width: 3 Examples! To change mui textfield helper text color, set color: #783abc !important; in MuiFormHelperText-root. Turning off eslint rule for a specific line. Using Enzyme with Jest to test Material-UI Select control, Sudo update-grub does not work (single boot Ubuntu 22.04). November 20, 2022. Ready to optimize your JavaScript with Rust? Making statements based on opinion; back them up with references or personal experience. The name MuiInput can be used when providing default props or style overrides in the theme. Alternative to Textfield onChange that behaves like HTML onChange? Out of the box it supports standard, outlined and filled style variant. I'm am trying to put a TextField in a Menu. That would prevent users from implementing this logic on their side. How do you test for the non-existence of an element using jest and react-testing-library? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Is Energy "equal" to the curvature of Space-Time? Props Props of the FormControl component are also available. Why does my stock Samsung Galaxy phone/tablet lack some features compared to other Samsung Galaxy models? To learn more, see our tips on writing great answers. How do I return the response from an asynchronous call? rev2022.12.9.43105. I have this textField component from Material UI. Is this an at-all realistic configuration for a DHC-2 Beaver? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. What happens if you score more than 99 points in volleyball? document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); This site uses Akismet to reduce spam. How to update default value of MUI TextField? Heres the simplest code for setting the TextField value externally: This starts the TextField with the value My Text on render. Material-UI TextField - apply onChange to specific TextField. How to test the type of a thrown exception in Jest. Penrose diagram of hypothetical astrophysical white hole. Connect and share knowledge within a single location that is structured and easy to search. Thats because I directly pass a value to the value prop that can be updated by the Button component. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. To implement the TextField component, you need to import it first: import { TextField } from '@react-ui-org/react-ui'; And use it: See API for all available options. Connect and share knowledge within a single location that is structured and easy to search. How can I use a VPN to access a Russian website that is banned in the EU? Better way to check if an element only exists in one array, Received a 'behavior reminder' from manager. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. Feedback Bundle size Material Design Figma Adobe Sketch Basic TextField It inherits all the behaviours from TextField of mui and accepts all TextField props as-is. Internally there's a mouse click, but the handler is a onChange event handler. What is the difference between call and apply? How to connect 2 VMware instance running on same Linux host machine via emulated ethernet cable (accessible via mac address)? central limit theorem replacing radical n with n, Sed based on 2 words, then replace whole line with variable. Allow only numbers in mui text field To allow only numbers in mui textfield, set mui textfield as a type="number" it allows the user to enter only numbers. 11 comments serendipity1004 commented on Nov 7, 2018 oliviertassinari on Oct 31, 2019 Sign up for free to join this conversation on GitHub . We do not currently allow content pasted from ChatGPT on Stack Overflow; read our policy here. Why is apparent power not measured in Watts? Hi Friends , Welcome To aGuideHub! There's something else I did notice though, if you use the user.displayName directly it does works but only until you refresh (because when you refresh user goes back to null and then like .2 segs is back to his value), this is how it looks when I use user before refresh. It will change mui textfield helper text position. I am trying to output the error message when the user input characters more than maxLength. consider: We do not currently allow content pasted from ChatGPT on Stack Overflow; read our policy here. 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