1. Dart
2. dart:html
3. StorageManager
4. persist method

##### StorageManager class

1. Properties
2. hashCode
3. runtimeType
4. Methods
5. estimate
6. noSuchMethod
7. persist
8. persisted
9. toString
10. Operators
11. operator ==

description

# persist method Null safety

Future<bool> persist ()

## Implementation

    Future<bool> persist() => promiseToFuture<bool>(JS("", "#.persist()", this));