1. 构造函数
2. StorageEvent
3. 属性
4. bubbles
5. cancelable
6. composed
7. currentTarget
8. defaultPrevented
9. eventPhase
10. hashCode
11. isTrusted
12. key
13. matchingTarget
14. newValue
15. oldValue
16. path
17. runtimeType
18. storageArea
19. target
20. timeStamp
21. type
22. url
23. 方法
24. composedPath
25. noSuchMethod
26. preventDefault
27. stopImmediatePropagation
28. stopPropagation
29. toString
30. 运算符
31. 运算符 ==