1. Dart
2. dart:html
3. VisualViewport
4. width property

##### VisualViewport class

1. Properties
2. hashCode
3. height
4. offsetLeft
5. offsetTop
6. on
7. onResize
8. onScroll
9. pageLeft
10. pageTop
11. runtimeType
12. scale
13. width
14. Methods
15. addEventListener
16. dispatchEvent
17. noSuchMethod
18. removeEventListener
19. toString
20. Operators
21. operator ==
22. Constants
23. resizeEvent
24. scrollEvent

description

# width property Null safety

num? width

## Implementation

    num? get width native;