--- tags: zeta-dom-react --- # `useFormContext` hook Creates a singleton `FormContext` object which allows access to field values and to validate the fields. See also [`FormContext` class](/hm3O3ZvVR0KCsrpDxr44Iw). ## Default data Default form data can be specified through `useFormContext`. ```typescript function Component() { const form = useFormContext({ name: 'Joe' }); return ( <FormContext value={form}> <TextField name="name" /> </FormContext> ); } ```