code: function getCountryByNameOrShortName(name, useAlias) {
    if (!_.isString(name)) return undefined;
  
    return _.find(countries, (country) => {
      if (useAlias) {
        return country.name.toUpperCase() === name.toUpperCase()
          || country.alpha2.toUpperCase() === name.toUpperCase()
          ||  _.find(country.alias, (alias) => (alias.toUpperCase() === name.toUpperCase()));
      }
      return country.name.toUpperCase() === name.toUpperCase() || country.alpha2.toUpperCase() === name.toUpperCase();
    });
  }
docs: Find the country object of the given country name or short name
  
  @param {String}  name              country name or short name (alpha2)
  @param {Boolean} [useAlias]        use alias flag, default `false`
  @return {Object} country           country object