Fork 2.6k. Sign in Already on GitHub? How to can chicken wings so that the bones are mostly soft. The problem I encountered Formik setting Field Touched to true, even though I explicitly set it to false after the login request. Fork 2. Formik is a minimal Higher Order Component that helps you with the 3 most annoying parts: Transforming props to form state Validation and error messages Handling form submission By colocating all of the above in one place, Formik will keep things organized--making testing, refactoring, and reasoning about your forms a breeze. AsyncTypeahead react-boostrap-typeahead Formik. More useful methods (the Formik way) There are a lot of useful methods like setFieldValue, which helps you manually set the values, also setFieldTouched, which helps imperatively set the field touched. works for me but I'm not sure if this solve is correct I understand that, but isn't there way, how to avoid this behavior if setFieldValue internally sets field is touched (maybe optionally)? Why do I need to manually call setFieldTouched? The problem I encountered Formik setting Field Touched to true, even though I explicitly set it to false after the login request. : import DatePicker from "react-datepicker"; import "re . So anywhere I'm using Formik 2.x and I use setFieldValue() or setValue() with the form I use the following component to wrap the Formik component's children to correctly validate the form. setFieldTouched thus doesnt wait for setFieldValue. Btw, Thanks for all your work on this library guys, in all my time using it, this would be the only time it's got in my way. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Eg: setFieldValue('category.name' as 'category', myValue) However I don't think there is any harm in the type reverting back to string @andycarrell That isn't really the case that I'm describing; I was mainly responding directly to @jaredpalmer's comment about being unable to add a promise or callback that runs after the state commit with hooks. @wallace-sf thank you so much for the example. Thanks for contributing an answer to Stack Overflow! Sure. I don't really have a good understanding of the inner workings of Formik, so I'm not sure why this is unsolved as of right now. I think I may open another bug report since I think it is unrelated to this. Scroll to the very bottom to see a working test. Code Revisions 1 Stars 19 Forks 2. By clicking Sign up for GitHub, you agree to our terms of service and I don't want to validateOnChange, so validation runs when touched is set and therefore validation is run on old value. I guess that I need to call setFieldTouched, am I understand it correctly? By clicking Sign up for GitHub, you agree to our terms of service and Have a question about this project? . I am still having this issue and haven't been able to upgrade from 2.1.4 because of it. Can I spend multiple charges of my Blood Fury Tattoo at once? Because hooks are annoying af, there is no way for us to provide a promise or callback after the commit AFAIK. I don't know if this has anything to do with it, but I additionally get the following warning: Which does not make sense, since my AuthInput looks like this: Thanks for contributing an answer to Stack Overflow! So let's see how to do it with Formik, let's add the email input form using Formik. React formik yup checkbox, radio button validation. privacy statement. Well occasionally send you account related emails. Star 31.3k. This is not a good idea. this.props.setFieldValue('rating', value); this.props.setFieldTouched('rating', true); Wrapping setFieldTouched in setImmediate solves the problem so I presume it's some kind of race condition? Should we burninate the [variations] tag? What is Formik? In this case, 'Size is required' is showing up, even though I am setting a new value. . Calling this method will trigger validation to run if validateOnBlur is set to true (which it is by default). Then, in the case of validation (which runs asynchronously), 'stale' validation results need to be ignored, rather updating state. It exists because showing the user an error message while they are halfway through typing a phone number wouldn't make much sense. The text was updated successfully, but these errors were encountered: Have you tried using props.form.touched[name] to check for this information? jaredpalmer / formik Public. sehyunchung mentioned this issue Formik's setFieldValue returns Promise For some reason the solution without setTimeout doesn't work for me. to your account. Expected behavior Validation should be called on new values. Failure cause is very difficult to track and I can't advocate strongly enough to fix it as soon as possible. Installation Once this issues gets resolved, please do notify looks like there might be a workaround in using setValues instead of setFieldValue? Flavors of Validation https://codesandbox.io/s/formik-codesandbox-template-iru3w. Reactjs JSXWebStorm IDEreact reactjs editor webstorm. The text was updated successfully, but these errors were encountered: it appears that setFieldValue is now attempting to be a bit too smart in terms of inferring the possible field values based on the generic form values parameter. Your search result will apear here. Download ZIP. You can follow the state updates here: #3089. Stop sending me messages from this email. As a workaround, for now, I'm using as with a string literal for one of the top level properties. Any of these can be extracted to their own contents or adjusted based on internal state or props passed down to it. But why is it not validating when I select an option? Or what is, in this case, the best way how to create custom Formik-hooked components that need to set the value (of course) as well as set they're touched - e.g. Successfully merging a pull request may close this issue. It also helps in keeping things organized by building, testing, and refactoring your forms. to your account. Encountered the same issue on formik@2.1.7. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. as you might have noticed, formik has a few built-in components that help us on our journey to managing forms in react, such as formik, form, field, errormessage. Is it considered harrassment in the US to call a black man the N-word? (In case you wonder: I don't use Formik's isSubmitting value, because my login flow is a little more complex and I use redux-saga for it.). I'm running into something similar, but it's with validation? Step 5: Register Form Component in App Js. But avoid . field should match the key of touched you wish to update. , [v2] Validation runs on old values after setFieldTouched, // Set `shouldValidate` to `false` to prevent validation, // validation 1 completes - user sees 'stale' errors from validation 1. Formik is a light-weight and powerful library that assists you with the 3 most disturbing parts of form building in react-native. How to Validate Form in React Native using Yup and Formik. Skip the second setup option, and go to the Overview section to get an overview of Formik. Sign in to your account. like so: You could trigger your async validation by calling it on updatedFormikState from within that returned promise's resolved handler (or an equivalent callback param). If you are using both setFieldTouched() with setFieldValue(), to update touched status during value change. The setTimeout approach has worked for me in the meantime, but this is taking advantage of the JavaScript task queue and feels more like a workaround. React Native + Formik: setFieldTouched does not work. How to connect/replace LEDs in a circuit so I can have them externally away from the circuit? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. I'm not sure it falls under the responsibilities of Formik since the behavior is the result of how React works, but maybe it would help people if it's documented in Formik so it's less confusing? 'It was Ben that found it' v 'It was clear that Ben found it', Earliest sci-fi film or program where an actor plays themself. @leo-terratrue That would get you halfway there, but then you'd still have an issue with async validation - in the example where you call set state one after another: It's not really a hooks vs other implementation approach, but the fact that Formik needs to use a reducer (or even better, state machine) pattern, so that updates can be queued and processed in sequence. Find centralized, trusted content and collaborate around the technologies you use most. I've built a number of large forms in an app using hooks from useFormikContext and only just discovered this validation issue. setFieldTouched. You need to pass handleBlur or call setFieldTouched after blur on the input. component is the wrapper equipped with numerous props to help us build events; is a wrapper around an html element that is automatically hooked into formik's handlesubmit and We'll start by importing the Formik library and then setting up the inputs: // App.js import { Formik } from 'formik' . Handling form submission Validation and error messages Managing form values of form state All efforts to unsubscribe is futile. Now that I think about it, setFieldTouched is only called on blur and during a submission attempt. Hello, I am attempting to utilize the Formik Field component along with a custom, internally developed TextInput component. Unfortunately, it appears that even after I wire-up the form.handleChange event, the field is not showing as touched when typing into it. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. Disablling validation(the 3rd argument) for setFieldTouched() and enabling validation(the 3rd argument) on setFieldValue() could be a workaround. Viewed 4k times 1 I'm using . Now if handleSubmit got called and the login request has finished the value for password gets correctly erased. To learn more, see our tips on writing great answers. @Saifadin -- it works fine with the setFieldTouched code, but without it, as shown in the CodeSandbox below, you can see what I'm talking about: I feel like handleChange should cover setting the field to touched (without a manual call to setFieldTouched), unless I'm missing something..? Thus my suggestion is then to call setFieldValue first and let it run validation as side effect and then call setFieldTouched but abort validation. Agreed that this is annoying- making it possible have a callback or promise that runs after setFieldValue's state update is complete would be very useful. Can someone help since this was working fine in Formik 1.x, but is now validation in Formik 2.x never seems to work correctly when using setFieldValue. I am unsure how to fix this, but my issue was if I enabled validateOnMount, it is running the Yup schema on initialValues instead of the actual values. Current Behavior My initial values is a property called targets which contains an array of UITargetPositions. What exactly makes a black hole STAY a black hole? Run validation with updated resource values. What I'm referring to would enable, in general, running some side effect after an update to formik state completes. The new types effectively make: onChange onBlur setFieldValue setFieldTouched 3rd -party: The doc said you need to set onChange, onBlur events to setFieldValue, setFieldTouched props respectively like 3rd-party input example: @johnrom @jaredpalmer Because hooks are annoying af, there is no way for us to provide a promise or callback after the commit AFAIK. : formium/formik Formik 2 this.props.setFieldValue('rating', value); this.props.setFieldTouched('rating', true); setFieldTouched setImmediate Bug codeincontext In my app I managed to get away with not using setFieldTouched anywhere in the form, and the rest of the hooks are behaving as expected. My initial values is a property called targets which contains an array of UITargetPositions. All I do know is that this issue took ages to find a discussion on and caused me a lot of confusion. I can't get it to work with Typescript. Created 4 years ago. But it works fine with delayed setFieldTouched mattrabe #2609 closed this as thenewboston-developers/Website#1169 I had a similar issue and solved it by calling in a timeout. My solution for not looping it's put this block code inside component: @wallace-sf can you please provide a better code snippet of how you are using your code? Sign in Have a question about this project? Wrap ExecutionEnv Lookup in SettingGroup component. ant. setFieldTouched, setFieldValue, etc. GitHub. Eg: setFieldValue('category.name' as 'category', myValue), However I don't think there is any harm in the type reverting back to string, I totally agree this should be relaxed to be just string - it's nice to have the autocompletion for the simple case (non nested updates) but on the other hand types are just wrong currently. Validation should be called on new values. ? Before going any further, here's a super minimal gist of how to use Formik with React Native that demonstrates the key differences: 1 // Formik x React Native example 2 import React from 'react'; 3 import { Button, TextInput, View } from 'react-native'; 4 import { Formik } from 'formik'; 5 6 export const MyReactNativeForm = props => ( 7 <Formik It works but, the component is looping. Formik validation happens asynchronously, so you need to use react-testing-library's findBy* methods and await for the validation to finish (which can be done by waiting for some UI to show up). Yarn add or npm install formik yup @material-ui/core. The new tab should display an email address input, a submit button, and some React code. Already on GitHub? Formik react-datepicker . then another render which makes it suddenly valid? Calling setFieldTouched runs validation on old values. Step 3: Install Yup and Formik Packages. It is great to see that the team is thinking about it. My code looks like so (a custom Field.) Disabling validateOnChange so that validation only runs on blur or form submit causes this issue to start popping up a lot. Water leaving the house when water cut off. setFieldTouched. Would it be illegal for me to act as a Civillian Traffic Enforcer? What is the difference between using constructor vs getInitialState in React / React Native? Asking for help, clarification, or responding to other answers. When the migration is complete, you will access your Teams at stackoverflowteams.com, and they will no longer appear in the left sidebar on stackoverflow.com. Making statements based on opinion; back them up with references or personal experience. It seems like the only acceptable string is 'targets' so it's ignoring all of the indexes and sub properties. We provide programming data of 20 most popular languages, hope to help you! SDK location not found. Press escape key to close search. React-select with Formik not updating select field but does everything else Sign in @tj-mc thank you for the code example. All that's achievable with hooks I think . All incompatible with nested or array values. Take a look of using a rating component (lib react-rating). What is the difference between React Native and React? Thank you, Sent from my iPhone Star 19. guessing because that's no longer running sync? I'm running React 18.2 and Formik 2.2.9, Stop sending me messages from this email. Note that you can still use handleChange if you'd still like the normal sequence of change events to occur. Have a question about this project? The lack of something like that has been a pretty major pain point for us in using Formik. isTouched defaults to true if not specified. Touched in formik implies that if the field isn't valid, the user will want to know. The solution that works for everyone requires a rewrite of the way Formik accesses state internally, which is a complex issue that we'll be targeting for v3. Set the touched state of a field imperatively. Is this the best workaround? Errors You can check if an error exists by seeings if the related error exists and the field has been touched. Validation runs on old value when onChange is called within onBlur, https://github.com/notifications/unsubscribe-auth/AQORP75NTGQFVT7KNOFRO4LSQNE4JANCNFSM4JTUZFKQ. As you can see, I need to manually call the form.setFieldTouched function as without it, the field is not showing as touched after being touched. This is the quickest way to get started! What am I doing wrong? Calling setFieldValue or setFieldTouched results in a Typescript error that the string isn't one of the possible values. If you have that option you can call setFieldTouched from onBlur handler. privacy statement. reactjs typescript formik https://codesandbox.io/s/formik-codesandbox-template-yqrgc, Upgrading formik to 2.1.1 in the reproducible example in the OP still shows the same behaviour. What is a good way to make an abstract board game truly alien? The reason behind that is that formik comes with a property called initialValues whose value is the object containing form fields. not working with arrays in Typescript anymore. Step 6: Test Application. Regular class component setState offers the second (callback) parameter, which would enable exactly this. Thought I'd add that my previous hack-fix has not really proved reliable, so don't reach for this as a production-ready solution. const hasError = errors[name] && touched[name] Conditional Fields @johnrom thanks for the comment. I'm using Formik for my React Native's login screen. Step 2: Create New React Native App. privacy statement. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Using an effect, validation does not begin until the render is committed, which could result in validation lag for every project using Formik. Same here - probably about a week of wasted effort for me, it is such a rake. The solution that works for everyone requires a rewrite of the way Formik accesses state internally, which is a complex issue that we'll be targeting for v3. Testing react Formik forms with react-testing-library - App.js I'm using Formik for my React Native's login screen. This command adds formik, Yup and material-UI to our . Reactjs reactjs react-native. The issue is https://github.com/jaredpalmer/formik/blob/master/src/types.tsx#L89. In the case of nested fields, this no longer works, since it doesn't attempt to traverse the possible object graph in order to derive all possible string permutations for fields - nor do I think it can or should achieve such a thing. Basically the
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