let arr2 = [{name: "def"}, {name: "abc"}, {name: "ghi"}];

let arr3 = [{id: 23}, {id: 15}, {id: 5}];

​

function setup() {

  // Words

  console.log(arr);

  arr.sort();

  console.log(arr);

  // Objects with text

  console.log(arr2);

  arr2.sort();

  console.log(arr2);

  // Objects with ids

  console.log(arr3);

  arr2.sort(compareObject);

  console.log(arr3);

  // Maybe if that would be confusing it could be this:

  // arr2.sortObjects();

  // arr3.sortObjects();

}

​

let compareObject = function(a,b) {

  return a.id > b.id;

}