//The onChange variable in the fields is updated on the above code. I am unable to find the solution towards making the below fields function properly. I tried using formik’s setFieldValue however It didn’t work The below code is the return function: Sandbox Answer Simply use Formik’s handleChange event and values. You don’t need to create custom functions or states
Tag: formik
Change number format and get it as a number
I am using MUI and Formik to create form. I need to change numbers format in the all inputs: 1000.00 -> 1.000,00 A created function formatNumber(num) to do this, it works. But problem is that it returns string, and my API wait number (I can do nothing with that). I tried to use react-number-format but it also returns string. So
How to set Formik FieldArray select options at various index values based on another selection
I am using a Formik FieldArray that consists of the following fields: My initialValues setup for this FieldArray is as follows: Based on the selection value for Pet Type, I need to assign a specific set of options to Pet Food. Obviously I need to make sure that values are maintained at each row index level. Assuming I have the
(Yup) how to create multiple errors using a single .test() function
EDIT: while the accepted solution worked, this worked much better in my use case I have one function that validates that neither input field A nor input field B are empty and with the way my form is built I have to write only one function to check both. (The actual function is much more complicated so I opted to
I want to reset value to initial value formik
I am getting some value from the backend and I am string in state and using throw formik what my task is I create reset onClick so like if I edit something but I don’t want to use it then if I click on reset onClick then it set to initial value and I create one state and update that
Yup validation: cyclic dependency error with multiple dependent fields
I’m using Yup to validate 3 fields which are all dependent on each other. fieldA, fieldB and fieldC. They are numbers and at least one of them needs to have a value > 0. I’m trying to solve it like this: This worked fine with only 2 fields fieldA and fieldB, where each one only had the other field passed
Using Redux Hooks in a Formik onSubmit
i am currently trying to solve a homework for my university. We should integrate Action Creators and Reducers to our react project. The project is about having a Money Transaction Form with a List which shows all money transactions. Image of the Application We built the form with help of formik, my code looks like this. The Form is a
Validate Field in Yup based on multiple related field values with Yup.ref and .test
I’ve created a multi-step form in “react”: “^17.0.1”, “yup”: “^0.29.3”, and “formik”: “^2.2.3”. I want to check that when a user enters in a their Birth Day (dobD) that it is valid based on Birth Month (dobM) and Birth Year (dobY). I have 3 separate inputs. dobM, dobD, dobY The first check for dobD works (i.e the user can only
Yup.mixed().test() seems to break Formik form validation
This might look long, but it’s only because I want to make sure to provide all the info that I have. So I have a Formik form in a react component which handles a couple of text inputs and a few file uploads. I am using this Formik component within a React class component: This is the file upload input
Set autocomplete off for Formik field
To set the autocomplete off for a simple input it must be done like this: <input type=”text” autocomplete=”off”> In this case, there is a Formik Field and the input looks like this: and it seems that adding autocomplte=”off” doesn’t work in this case: Any ideas? Answer I am not sure where you are doing wrong. You can simply do this: