storage.StorageChange

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

Type

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.

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