After changing a field, other fields aren't re-render.
Work only <Formik children/> as ReactNode. If you use <Formik component/> or <Formik children/> as function, formik run re-render after any change filed.
Formik - https://codesandbox.io/s/formik-rerender-test-v8gw7x
Formik2nd - https://codesandbox.io/s/formik2nd-rerender-test-forked-mlwvqr
Support React 16, 17, 18
New hook useFormikSelector
FormikState move to FormikProps.state
FormikState used to be included in FormikProps. Now FormikState is in the state properties of FormikProps.
FormikProps.dirty => FormikProps.isDirty()
FormikProps.isValid => FormikProps.isValid()
FastFiled === Field
Difference between FastField and Field, FastField is only re-render after formik state change by its name.
FieldArray, methods pop, remove, unshift return Promise
hook useFormik don't work
Because now Formik without FormikProvider don't work.
isInitialValid has been deprecated and remove
<* render/> has been deprecated and remove
ErrorMessage, Field, FieldArray, Formik.