react-hook-form

⚓️ feat: built-in form level validate (#13195)

useForm({
  validate: async ({ formValues }: FormValidateResult) => {
    if (formValues.test1.length > formValues.test.length) {
      return {
        type: 'formError',
        message: 'something is wrong here',
      };
    }

    if (formValues.test === 'test') {
      return 'direct error message';
    }

    return true;
  },
});