@europeana/portal/src/mixins/stringify.js

Europeana Portal

export default {
  methods: {
    stringify(field) {
      let stringified = field;

      if (field && !Array.isArray(field) && (typeof field === 'object') && field.values) {
        stringified = field.values[0];
      }

      return stringified;
    }
  }
};