`veeValidate` custom mapping. Receive unmapped errors object structure and map it manually

veeValidateCustomMap.js

// Receive unmapped errors object structure. More here: http://vee-validate.logaretm.com/api.html#error-bag
function mapFieldToErrorType(unmapped) {
  const mapped = {};
  for (const error in unmapped) {
    // data-vv-name = error.rule
    mapped[error] = unmapped[error][0].rule;
  }
  return mapped;
}

const errorList = mapFieldToErrorType(errorBag.collect('', '', false));