Node.js lodash sortBy() sort Object array by attribute

var _ = require('lodash');

var people = [/*from  w ww  .j  ava2  s. c  o  m*/
  { id: 1, name: "Jim", age: 20, gender: 'm', enabled: true },
  { id: 1, name: "Jim", age: 20, gender: 'm', enabled: false },  
  { id: 2, name: "Bob", age: 34, gender: 'm', enabled: true },
  { id: 3, name: "Steve", age: 30, gender: 'm', enabled: true },
  { id: 4, name: "Nancy", age: 42, gender: 'f', enabled: true },
  { id: 5, name: "Frank", age: 30, gender: 'm', enabled: true },
  { id: 6, name: "Larry", age: 68, gender: 'm', enabled: true }
];

var byAge = _.sortBy(people, 'age');
console.log(byAge);

byAge = _.sortBy(people, ['age', 'name']);
console.log(byAge);

byAge = _.sortBy(people, function(p) { return p.age; });
console.log(byAge);