1. polymer
  2. polymer
  3. Polymer
  4. attributeChanged

method attributeChanged

void attributeChanged(String name, String oldValue, String newValue)

Called by the DOM whenever an attribute on this has been changed.

Source 

void attributeChanged(String name, String oldValue, String newValue) {
  if (name != 'class' && name != 'style') {
    attributeToProperty(name, newValue);
  }
}