Multiple choice technology platforms and products

Which is the correct way of make a marker draggable?

  1. var Marker = new GMarker(center,true);

  2. var marker = new GMarker(center, {draggable: true});

  3. var Marker = new GMarker(center, enableDragAndDrop = true);

  4. var Marker = new GMarker(center, new draggableMarker(me,true));
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In the Google Maps API (specifically GMarker in version 2), the second parameter accepts a GMarkerOptions object, where setting the draggable property to true enables marker dragging. The other options use incorrect syntax, incorrect parameters, or invalid constructors.

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