code: function objectToArray(obj) {
          if (!validateHelpers.isPlainObject(obj)) {
              throw new Error('\'obj\' must be a plain object');
          }
  
          return Object.keys(obj).map(function (key) {
              return obj[key];
          });
      }
docs: Convert object given into an array values
  
  @param  {Object}  obj  Object to convert
  @return {Array}
  @example
  const obj = {a: 'a', b: 'b'};
  objectToArray(obj); // ['a', 'b']