1. Constructors
  2. MessageEvent
  3. Properties
  4. bubbles
  5. cancelable
  6. composed
  7. currentTarget
  8. data
  9. defaultPrevented
  10. eventPhase
  11. hashCode
  12. isTrusted
  13. lastEventId
  14. matchingTarget
  15. origin
  16. path
  17. ports
  18. runtimeType
  19. source
  20. suborigin
  21. target
  22. timeStamp
  23. type
  24. Methods
  25. composedPath
  26. noSuchMethod
  27. preventDefault
  28. stopImmediatePropagation
  29. stopPropagation
  30. toString
  31. Operators
  32. operator ==