Form level validations with redux form

FormLevelValidation.js

export default reduxForm({
  form: 'signIn',
  validate: (values) => {
    const errors = {};
    errors.email = !values.email
      ? 'Email field is required'
      : !emailRegex.test(values.email)
      ? 'Email format is invalid'
      : undefined;

    errors.password = !values.password
      ? 'Password field is required'
      : values.password.length < 8
      ? 'Password must be at least 8 characters long'
      : undefined;

    return errors;
  }
})(MyForm);