I tried the recommendation of using setFieldValue, then setFieldTouched and then validateField, but the field I am using is still not valid for some reason. Note that this only worked for me in 2.2.5 (2.2.1 did not work). function XYZScreen() { const someFunctionWithLogic = => { // Set the value of the number field here. Raw. 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. It works but, the component is looping. In the browser, React batches update to Eg: setFieldValue('category.name' as 'category', myValue), However I don't think there is any harm in the type reverting back to string, I believe this is a duplicate of https://github.com/jaredpalmer/formik/issues/1698, 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. Binaries: Formik: warning formik > create-react-context > fbjs >, Formik: getFieldValue and related handlers, Formik: How to pass state values to initial values in formik in react js. We do not host any of the videos or images on our servers. However, because of differences between ReactDOM's and React Native's handling of forms and text input, there are some differences to be aware of. setFieldTouched. I've built a number of large forms in an app using hooks from useFormikContext and only just discovered this validation issue. While you are probably technically correct, this is such an unbelievable rake. The lack of something like that has been a pretty major pain point for us in using Formik. The new types effectively make: The lack of something like that has been a pretty major pain point for us in using Formik. | Operating System | Fedora 31 |, you can use the following, it worked for me, Wrap setFieldTouched in a setTimeout() function, Not sure if the #2116 should have closed this issue or not, but i believe this is still a problem in 2.1.1, Reproducible example Calling setFieldValue or setFieldTouched results in a Typescript error that the string isn't one of the possible values. How to spyOn method inside prop passed down to a component using Jest? @wallace-sf thank you so much for the example. I can't get it to work with Typescript. We do not host any of the videos or images on our servers. Does the className attribute take on the role of the id attribute in Reactjs? Formik state should be separated from React hooks in a future major version, see my comment here: https://github.com/formium/formik/pull/2846#issuecomment-728225359. Because hooks are annoying af, there is no way for us to provide a promise or callback after the commit AFAIK. | ---------------- | ---------- | CPU: (8) arm64 Apple M1 Asp.NET Core + ReactJs - What is the correct way to store authentication information? Are you able to provide a public repo with a reproduction of the issue? 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. It goes from invalid, valid to invalid again. When I passed the "name" prop to the component I had written "DateOfBirth" instead of with lowercase, which means it didn't match my validationSchema. This menas the name of the component has to match. Copyright 2022 www.appsloveworld.com. change is triggered by an onClick under the hood. Webpack 2: static-site-generator-plugin "self is not defined". react-native-fluid-transitionscreateStackNavigatorcreateFluidNavigatorFluidNavigator. @storybook/addon-links: ^5.3 => 5.3.21 Manage Settings @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. To Reproduce Not sure if this behavior is . After executing the following code, Formik shows an error based on the previous value. 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). Are you in React Native land? Upon selecting any value from the selecet dropdown, my selected value should appear in select box You are setting the field value on onchange of select setFieldValue ("state", opt.value); so you don't need to set value for the <Select>: https://github.com/HurrellT/formikStorybookTest. React formik yup checkbox, radio button validation. That should pass validation and trigger your onSubmit. Unfortunately, I also need to check whether this has already been done as I see severe performance degradation when calling setFieldTouched on each keystroke -- not to mention it's unnecessary. Pass custom date object from jalali-moment library to time.Date option, Unpack content of the reducer into combineReducers, React PropTypes checks for the wrong type. touched setFieldTouched There are a couple more props passed to your component, check the docs for all of them Formik Docs Next go to the App.js file in the src folder, import the InputForm component then add it as a child of the div. Then, in the case of validation (which runs asynchronously), 'stale' validation results need to be ignored, rather updating state. What I'm referring to would enable, in general, running some side effect after an update to formik state completes. Fork 2. | Formik | 2.0.6 | Thanks a lot @dannyhw you are a hero. That way I could more easily debug it. But the easy solution to that feels like simply not using hooks for that state in the Formik implementation. @HurrellT can you tell me how it works with you i tried to add this patch , but get nothing (formik still not work), Have you installed patch-package and postinstall-postinstall in your project? Please be sure to answer the question.Provide details and share your research! bleepcoder.com uses publicly licensed GitHub information to provide developers around the world with solutions to their problems. @gone-skiing @tj-mc the solution presented will not make it into the Formik API itself for a variety of reasons. @storybook/addon-ondevice-knobs: ^5.3.25 => 5.3.25 Stop sending me messages from this email. Form showing errors when trying to submit or when entering values that doesnt meet the validations. 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. @HurrellT thanks for providing that! A stupid issue, but it can be the reason for this behavior. It seems like the only acceptable string is 'targets' so it's ignoring all of the indexes and sub properties. Formik is a simple React/React Native form library that helps with handling form state, input validation, formatting, error handling, form submission, amongst other things. 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. Ionic/React - How to get value from input item when it is auto-filled by the browser? All rights reserved. Copyright IssueAntenna. Formik: setFieldTouched, setFieldValue, etc. It is passed your forms values and the "FormikBag", which includes an object containing a subset of the injected props and methods (i.e. For some reason when I changed it to .tsx it just gives me a white screen now, but here you go: Running validation with old values after setFieldValue has been called with new value is completely unexpected. Describe the bug Simply, formik doesn't work with storybook on a project made with RN CLI, no matter the React Native and Formik version.. To Reproduce Steps to reproduce the behavior:. Steps to reproduce the behavior: Expected behavior My initial values is a property called targets which contains an array of UITargetPositions. This guide will describe the ins and outs of all of the above. Thank you for the explanation! I am changing the value from 2016-01 to 2020-02. I solved this because I declared the onsubmit function without the const word (I know it's stupid), I am mentioning one more possibility through which i handled. 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. Take a look of using a rating component (lib react-rating). Because hooks are annoying af, there is no way for us to provide a promise or callback after the commit AFAIK. Not sure if this behavior is 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. Browsers: Some of our partners may process your data as a part of their legitimate business interest without asking for consent. @rovansteen thanks for the quick response! just an empty object being returned. If you really have to use Form.Control you can use render prop. It is a hooks vs. other implementation issue- that API is not possible with useState. Formik is 100% compatible with React Native and React Native Web. react-native init rnFormsFormikYup Enter in the project directory using the given command. You can restore your functionality from there. setFieldError You are receiving this because you are subscribed to this thread. 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. Thanks! | TypeScript | 3.6.4 No issues when removing Storybook (replacing the index with the shared component). Any . @storybook/addon-ondevice-actions: ^5.3.23 => 5.3.23 in my case , it was because there was a string , and it is been sent as null , so I just added .nullable() to the validation schema for that field. or mute the thread npm: 8.1.2 - ~/.nvm/versions/node/v16.13.2/bin/npm | Browser | Google Chrome 78 | The order of the two lines doesn't make a difference. | React | 16.11.0 I imported Form from react-bootstrap instead of formik, so I was having this issue. I was going to create another component just to trigger validations but I see that you are using the specific value of the field that needs validation. gitmotion.com is not affiliated with GitHub, Inc. All rights belong to their respective owners. Formik is an intuitive JavaScript library best used for React and React Native components. 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? Formik is designed to manage forms with complex validation with ease. | Operating System | Win 10 Pro. It is great to see that the team is thinking about it. I got it working by accessing the handleBlur function that's passed in the render function argument, and adding that as an onBlur handler for each of the form elements. Sometimes, directly using Form.Control of react-bootstrap instead of Field of formik also gives this issue. It did fix this issue with react-select. I guess what I am wondering if the problem can be solved with 8 lines of code, should not this be integrated into the formik code base? But avoid . @storybook/addon-actions: ^5.3 => 5.3.21 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. Is there a reason that isn't an option? Regular class component setState offers the second (callback) parameter, which would enable exactly this. The gist "it's how react works" is not the final answer, but because the current Formik implementation relies on React hooks to manage state internally, a render is required to update the values passed to the callbacks, resulting in stale validations. | npm/Yarn | Yarn 1.19.0 | @joshuawootonn because it was fixed in the commit mentioned above. The hooks pattern solves the three major problems: getting values on and off concerning form state and implementing validation, and showing validation error messages in React native app. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Calling setFieldValue or setFieldTouched results in a Typescript error that the string isn't one of the possible values. setFieldTouched thus doesnt wait for setFieldValue. Failure cause is very difficult to track and I can't advocate strongly enough to fix it as soon as possible. If I print out the formik values, they look like so (after selecting an option.). I assume it would work properly with radio elements and their onChange, then On Mon, 31 Jul 2017 at 16:31 Jared Palmer
[email protected] wrote: Are you in React Native land? If you really have to use Form.Control you can use render prop. I'm running into something similar, but it's with validation? Embed. All incompatible with nested or array values. This may be because the form is being submitted and it's is invalid , this may happen because validation schema is not matching ur form for more than one reason . In the browser, React batches update to state in response to a change/blur event. @gone-skiing No worries. I assume it would work Using an effect, validation does not begin until the render is committed, which could result in validation lag for every project using Formik. So check your validationSchema and see if you require something that does not exist in your form. In React why does calling a function from another function in our code not work and display? 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. My point above is that this _isnt_ a bug, its how React works. Plus as @johnrom pointed out, it's just gonna cause lots of re-validation and re-renders. Thus my suggestion is then to call setFieldValue first and let it run validation as side effect and then call setFieldTouched but abort validation. Formik supports synchronous and asynchronous form-level and field-level validation. We are not affiliated with GitHub, Inc. or with any developers who use GitHub for their projects. React-select with Formik not updating select field but does everything else; React Formik does not work with number input; Formik Field radio button is clicked and value got updated, but does not showing radio button as selected; When creating a form in React .map() does not populate select > options correctly, but works for a normal div On Mon, 31 Jul 2017 at 16:31 Jared Palmer
[email protected] wrote: Are you in React Native land? As you can see, the list is not update until I The ng-change directive from AngularJS will not override the element's original onchange event, both the ng-change expression . What is the right way to read cache after writing to cache from react apollo-client? change is triggered by an onClick under the hood. Create a new RN CLI project; Install Storybook; Install Formik and Yup; Make a basic, normal form; Expected behavior Form showing errors when trying to submit or when entering values that doesn't meet the . The issue was solved by importing the Form of formik. Alert prompt to function not working in react native, How to filter table rows with search bar in Reactjs. 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.
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