1. Dart
2. dart:html
3. PerformanceNavigation
4. TYPE_RESERVED constant

##### PerformanceNavigation class

1. Properties
2. hashCode
3. redirectCount
4. runtimeType
5. type
6. Methods
7. noSuchMethod
8. toString
9. Operators
10. operator ==
11. Constants
12. TYPE_BACK_FORWARD
13. TYPE_NAVIGATE
14. TYPE_RELOAD
15. TYPE_RESERVED

description

# TYPE_RESERVED constant Null safety

int const TYPE_RESERVED

## Implementation

    static const int TYPE_RESERVED = 255