storage.StorageChange

StorageChange is an object representing a change to a storage area.
 

Type

StorageChange objects contain the following properties:

oldValueOptional
The old value of the item, if there was an old value. This can be any data type.
newValueOptional
The new value of the item, if there is a new value. This can be any data type.

Browser compatibility

Chrome Edge Firefox Firefox for Android Opera
Basic Support Yes Yes 45.0 48.0 33

Acknowledgements

This API is based on Chromium's chrome.storage API. This documentation is derived from storage.json in the Chromium code.

Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.

Document Tags and Contributors

 Contributors to this page: wbamberg, chrisdavidmills
 Last updated by: wbamberg,