rambda-form-errors.js

const formErrors = {
  budget: {
    amount: 'Required',
  },
  project: {
    name: 'Required',
  },
  empty: null,
}

R.pipe(
  R.toPairs,
  R.filter(R.last),
  // TODO use ramda here!
  forms => [
    // stop submit for every form
    R.map(R.apply(stopSubmitForm))(forms),
    // focus for first form error
    R.pipe(
      R.head,
      ([form, errors]) => [form, R.head(R.keys(errors))],
      R.apply(focusFormField)
    )(forms),
  ],
  R.flatten
)(formErrors)
// should output stopSubmitForm('budget'), stopSubmit('project'), focus('budget', 'amount')