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