1. @DomName('Performance.getEntries')
  2. @DocsEditable()
  3. @Experimental()
List<PerformanceEntry> getEntries()

Source 

@DomName('Performance.getEntries')
@DocsEditable()
// http://www.w3.org/TR/performance-timeline/#sec-window.performance-attribute
@Experimental()
List<PerformanceEntry> getEntries() =>
    (_blink.BlinkPerformance.instance.getEntries_Callback_0_(this));