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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

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
StorageChange
Yes
14
45
?
Yes
14
?
?
48
?
?
?

Note: 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.

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https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/storage/StorageChange