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