gistfile1.txt

import _ from 'lodash';

const ourArray = [
  {first_name: 'Marcin', last_name: 'Brukiewicz', age: 24},
  {first_name: 'Marta', last_name: 'Brukiewicz', age: 24},
  {first_name: 'Test', last_name: 'xyz', age: 56}
];

_.sortBy(ourArray, ['last_name', 'first_name']);