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yup-formik conditional validation by outside variable

amit.bhagat answered on October 14, 2023 Popularity 1/10 Helpfulness 1/10

answer yup-formik conditional validation by outside variable

yup-formik conditional validation by outside variable

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<Formik 
  initialValues={
    ...,
    str2
  }
  validationSchema={
    ...,
    str2: yup.object().when('str2', {
      is: str2 => condition check that returns boolean,
      then: Yup.string().nullable(),
      otherwise: Yup.string().nullable().required('Please input str2')
    })
}
>
...
</Formik>

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: conditional javascript validation

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