yup transformations do not work (feature request)
Author: Jurek-RabenCreated Mar 10, 2025Updated Jan 9, 2026
LabelsType: Bug
Bug report
Current Behavior
If using transformations in the yup schema, i.e. .transform(), .trim() or similar, these transformations are not shown in the form managed by Formik.
Expected behavior
If using transformations in the yup schema, i.e. .transform(), .trim() or similar, these transformations should be reflected in the form managed by Formik.
Tested with recent Formik version.
Source: jaredpalmer/formik