1. DomName('CSSStyleDeclaration.getPropertyPriority')
  2. DocsEditable()
String getPropertyPriority(String property)

Source 

@DomName('CSSStyleDeclaration.getPropertyPriority')
@DocsEditable()
String getPropertyPriority(String property) => _blink.BlinkCSSStyleDeclaration.instance.getPropertyPriority_Callback_1_(this, property);