react-final-form | 🏁 High performance subscription-based form state management | Form library
kandi X-RAY | react-final-form Summary
kandi X-RAY | react-final-form Summary
Zero dependencies (that affect your bundle size). Only peer dependencies: React and Final Form.
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Top functions reviewed by kandi - BETA
- The React component .
- Formats a credit card number .
- Formats a CVC value with the fixed value .
- Format expiry date .
- Clear number of numbers
- Helper that returns the types of form
react-final-form Key Features
react-final-form Examples and Code Snippets
Community Discussions
Trending Discussions on react-final-form
QUESTION
I am working on a class project where I am creating a fullstack website using Apoll Server with express on the back end and React for the front end. I am trying to allow users to sign up and then from their dashboard page add a course. Right now the course just have courseTitle, description, and creator which is the user's id. I am able to add a course from the graphql playground but when I try it from the front end I get an error:
...ANSWER
Answered 2022-Apr-10 at 23:26I realized that I wasn't sending the user _id from the form the form submission so I gut the user Id and set it in the initial state so it was passed to the resolver. Maybe not be the best way to do it, but I got it working.
QUESTION
I am currently using materialui to create a submission page. I have created two 'Select' components for the page, and there is a problem that if I choose an option from the second 'Select' component, the option from the first 'Select' component will be refreshed. I was thinking there is something wrong with the 'onChange', yet I have no idea about the cause for this problem. I want to select all the options from the 'Select' components before submitting the data at once.
Also, is there a way to disable the second 'Select' components before entering an option other than 'None' in the first 'Select' components, and enable it after a valid option has been entered?
Thank you very much for your time and help!
...ANSWER
Answered 2022-Mar-24 at 16:47Well, it seems that you only have 1 value :
QUESTION
I am using "react-final-form" script for Forms (I have also tried with "react-hook-form") and if I add style to my Inputs then onSubmit doesnt work (it reloads whole page).
I can not figure it out why.
There is snippet with part of my code -> https://codesandbox.io/embed/boring-wind-gnqx5?fontsize=14&hidenavigation=1&theme=dark
If I delete -> FormContainerPart <- Container in App-js then it works.
Thank you for helping!
...ANSWER
Answered 2022-Jan-14 at 12:56It's not about styling, but about your generated HTML structure.
FormContainerPart
is a form
so when you're submitting your form (by clicking the button) you're submitting your Form
from react-final-form
AND your form
from FormContainerPart
.
And as you're not catching the onSubmit
handler on your form
by FormContainerPart
, well it goes to default navigator behavior, which is: reload the page
So, as there is no need for FormContainerPart
to be a form
just change your styled
to
QUESTION
FieldSelect component from Sharetribe docs is returning me a string while FieldCheckbox is returning a JSON object.
I want FieldSelect to save a JSON object in a particular case.
How do I do this?
Following is my code for reference,
I am new to REACT and would be really thankful to anyone explaining why this is happening.
Code Calling
...ANSWER
Answered 2021-Dec-21 at 10:04When a form is submitted the name of the input is key and the value is the value of user's input.
FieldSelect is a Final Form wrapper for HTML element. That element can only have a single value selected at the time, so the submit will contain something like someName: 'valueOfSelectedOption'.
FieldCheckbox is a wrapper for HTML element. Final Form library uses pretty widely used "array" setup for checkboxes that have the same name.
I mean, if your form has something like , and user checks both of those checkboxes, the submitted value would look like this: asdf: ["a", "b"].
Note: Without Final Form library, the default HTML submit output would have been asdf=a&asdf=b.
So, FieldCheckbox is actually using array as an output format instead of JSON (although, they look the same in this case).
Here are a couple of links to React Final Form that you might want to check:
https://final-form.org/docs/react-final-form/
http://jinno.io/app/12/?source=react-final-form
If you want to change the field's value to something else than what it becomes by default, you should check parse (and format) field props:
https://final-form.org/docs/react-final-form/types/FieldProps#parse
https://final-form.org/docs/react-final-form/types/FieldProps#format
QUESTION
If I can log in a user to Postman, then that means its my front end code that has a bug. Right?
CastError: Cast to string failed for value "{ email: 'admin@mail.com', password: '123456' }" (type Object) at path "email" for model "User"
It seems that path "email" is both taking in the email and password into one input. Is the problem in my front end or back end? I am using react-final-form
Reducer:
...ANSWER
Answered 2021-Dec-14 at 04:16Based on the error, I suspect the error is due to your request body potentially not being a string.
I'd try updating your post to be the following:
QUESTION
Have the sandbox with working React forms array https://codesandbox.io/s/react-final-form-field-arrays-react-beatiful-dnd-as-drag-drop-forked-uz24z?file=/index.js:5933-6061
Which in result of click on the add hotspots and generate the data tree as
...ANSWER
Answered 2021-Nov-05 at 14:31you need to combine customer field name with hotspot name:
- when you do push/pop:
QUESTION
ANSWER
Answered 2021-Oct-06 at 08:09Finally I found the solution.
I needed to move {...input}
as first prop before options={this.days}
by adding this option : value={null}
.
Take care where you declare {...input}
.
QUESTION
I am trying to create an upload field ( class based ) using react-final-form
Strangely documentation does not contain any info regarding this. Is there any way to implement this?
I am getting a junk file link that is not useful to upload the file to the server.
please help
...ANSWER
Answered 2021-Aug-18 at 07:04you might want to consider using something like react-dropzone. I did mix it up with react-final-form in my last projects & it worked fine. I stripped it off the validation logic & some other extra stuff, & uploaded it for you here. it's not class-based, but I hope you can work from here.
QUESTION
I have a subscription dialog form. I want the email field to be required, but I am currently able to submit my form with a blank email address (which would be a major problem for the client!). I have it marked as required in my code, but that doesn't seem to be translating to my UI.
I am using Material UI for styling.
Any pointers are sincerely appreciated :)
In the picture, see how I was able to click subscribe with no email address (the submit message appears after clicking subscribe).
...ANSWER
Answered 2021-Aug-16 at 13:22For future readers, I fixed this by removing the validation parameter from the Material UI, uppercase Form tag and enforced validation using the standard, lowercase form tag.
QUESTION
I migrated my forms from Redux-form to react-final-form, everything was going well apart from a special case. I have a form with values, and when you want to save it, a modal with two buttons opens, the one to submit the form and the other to send an OTP with form values.
I have followed the documentation How can I trigger a submit from outside my form? with the solution via closure.
But when I want to get form values to a function I get undefined. I take care all the questions here but nothing seems to fit to my problem.
Here a part of my example:
...ANSWER
Answered 2021-Jul-05 at 09:37After a lot research, I found the solution finally. To have access to your form values, it's required to pass form: {getState}
inside render.
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