<div class='prefix_object' id='prefix_object_23'>
  id from `id` property
</div>
<div class='object' id='object_abc_123'>
  id from `to_key` function
</div>
<div class='this_is_object' id='this_is_object_my_987'>
  id from `id()` function
</div>
<div class='number' id='number_290'>
  number
</div>
<div class='my_model_to_key_func' id='my_model_to_key_func_666'>
  id from `to_key` function
</div>
<div class='my_model_id_prop' id='my_model_id_prop_23'>
  id from `id` property
</div>
<div class='my_model_id_fu