1. Dart
2. dart:html
3. BackgroundFetchManager
4. getIds method

##### BackgroundFetchManager class

1. Properties
2. hashCode
3. runtimeType
4. Methods
5. fetch
6. get
7. getIds
8. noSuchMethod
9. toString
10. Operators
11. operator ==

description

# getIds method Null safety

Future<List> getIds ()

## Implementation

    Future<List<dynamic>> getIds() =>
        promiseToFuture<List<dynamic>>(JS("", "#.getIds()", this));