1. Dart
2. dart:html
3. TaskAttributionTiming
4. containerType property

##### TaskAttributionTiming class

1. Properties
2. containerId
3. containerName
4. containerSrc
5. containerType
6. duration
7. entryType
8. hashCode
9. name
10. runtimeType
11. scriptUrl
12. startTime
13. Methods
14. noSuchMethod
15. toString
16. Operators
17. operator ==

description

# containerType property Null safety

String? containerType

## Implementation

    String? get containerType native;