1. Constructors
  2. BroadcastChannel
  3. Properties
  4. hashCode
  5. name
  6. on
  7. onMessage
  8. runtimeType
  9. Methods
  10. addEventListener
  11. close
  12. dispatchEvent
  13. noSuchMethod
  14. postMessage
  15. removeEventListener
  16. toString
  17. Operators
  18. operator ==
  19. Constants
  20. messageEvent