Javascript Array mapAndFindById(idKey, id, callback)

Array.prototype.mapAndFindById = function (idKey, id, callback) {
  return this.map((element, index) => {
    if (element[idKey] === id) {
      return callback(element, index);
    }//from   ww w . jav  a 2  s  .  c  om

    return element;
  });
};