StorageChange is an object representing a change to a storage area.
StorageChange is an object representing a change to a storage area.
StorageChange objects contain the following properties:
oldValue Optional
The old value of the item, if there was an old value. This can be any data type.
newValue Optional
The new value of the item, if there is a new value. This can be any data type.
| 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 | ? | 15 | ? |
Note: This API is based on Chromium's chrome.storage API. This documentation is derived from storage.json in the Chromium code.
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https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/storage/StorageChange