How to change the marker when hovering Yandex map?

Question

JavaScript

Several markers are used on the map, when hovering the icon changes, if you open the balloon and hover over another marker and move it back, it does not change

objectManager.events
  .add(['mouseenter'], function (e) {
    objectManager.objects.setObjectOptions(e.get('objectId'), {
      preset: 'mark-hover#icon'
    });
  })
  .add(['mouseleave'], function (e) {
    if (!myMap.balloon.isOpen(e.get('objectId'))) {
      objectManager.objects.setObjectOptions(e.get('objectId'), {
        preset: 'mark#icon'
      });
    }
  });

Answer 1

You have it in the condition and it is written, if the mouse leaves, and the balloon is open, then do nothing.