To start using Formik , we need to import the use Formik hook. Formik onSubmit function is not working on my code. Formik provides handleSubmit helper function which we need to register on submit event of the form.Once we will submit the form it will call the onSubmit handler specified at the time of formik initialization with useFormik hook as shown below, import React from 'react'; import './style.css';. When we. Using Formiks isSubmitting Check your validationSchema. it('calls onSubmitNavItem on form submission', ()=> { const mockFunction = jest.fn(v => { console.log('this prints later') // done() }) const wrapper = mount( In my case, onSubmit was not working because I forgot to wrap my form in the

tag. Here is a simple hack to make the button disabled. And the size is half the size of Formik ~= 8.6KB (minified + gzipped). Form Submit. I dont know why? This may happen because the form is being submitted but it is invalid , this may happen because the validation schema is not matching ur form for m Once we will submit the form it will call the onSubmit handler specified at the time of formik initialization with useFormik hook as shown below, import React from 'react'; import './style.css';. As it is right now, our form does nothing tangible. This library takes a different approach to building Form . Jest was completing the test without waiting for the Formik component to call its own onSubmit. 1. I am creating a form by using react and formik.Below is my code: