StorageArea.remove()
Removes one or more items from the storage area.
This is an asynchronous function that returns a Promise
.
Syntax
let removingItem = browser.storage.<storageType>.remove(
keys // string, or array of strings
)
Where <storageType>
is one of the writable storage types — storage.local
, storage.session
, or storage.sync
.
Parameters
keys
-
A string, or array of strings, representing the key(s) of the item(s) to be removed.
Return value
A Promise
that will be fulfilled with no arguments if the operation succeeded. If the operation failed, the promise will be rejected with an error message.
Browser compatibility
Report problems with this compatibility data on GitHubdesktop | mobile | ||||||
---|---|---|---|---|---|---|---|
remove | |||||||
Supports empty key |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
- No support
- No support
- See implementation notes.
Examples
Remove a single item:
function onRemoved() {
console.log("OK");
}
function onError(e) {
console.log(e);
}
let removeKitten = browser.storage.sync.remove("kitten");
removeKitten.then(onRemoved, onError);
Note:
This API is based on Chromium's chrome.storage
API. This documentation is derived from storage.json
in the Chromium code.