Basic proximity/driving directions using the google maps api, returns JSON

proximity.js

      var origin1 = new google.maps.LatLng(55.930385, -3.118425);
var origin2 = 'Greenwich, England';
var destinationA = 'Stockholm, Sweden';
var destinationB = new google.maps.LatLng(50.087692, 14.421150);

var service = new google.maps.DistanceMatrixService();
service.getDistanceMatrix(
  {
    origins: [origin1, origin2],
    destinations: [destinationA, destinationB],
    travelMode: 'DRIVING',
    
    
    
  }, callback);

function callback(response, status) {
  // See Parsing the Results for
  // the basics of a callback function.
  console.log(response)
}