test.js

var arrayOfObjects = [   
  {
      name: 'Diana',
      born: 1373925600000, // Mon, Jul 15 2013
      num: 4,
      sex: 'female'
  },
  {
      name: 'Doris',
      born: 1354412087000, // Sat, Dec 1 2012
      num: 1,
      sex: 'female'
  },
  {

      name: 'Beyonce',
      born: 1366832953000, // Wed, Apr 24 2013
      num: 2,
      sex: 'female'
  },
  {            
      name: 'Albert',
      born: 1370288700000, // Mon, Jun 3 2013
      num: 3,
      sex: 'male'
  },    
];

function hi(sorter, range) {
  var copyArr = arrayOfObjects.slice(0);
  copyArr.sort(function(a,b) {return (a[sorter] > b[sorter]) ? 1 : ((b[sorter] > a[sorter]) ? -1 : 0);} );

  const result = copyArr.filter(obj => obj.num >= range[0] && obj.num <= range[1]);
  console.log(result);
    
}

hi("name", [1,2])