StorageArea.remove()

Removes one or more items from the storage area.

Syntax

chrome.storage.<storageType>.remove(keys,callback);

<StorageType> will be one of the writable storage types — storage.sync or storage.local.

Parameters

keys

A string, or array of strings, representing the key(s) of the item(s) to be removed.

callback Optional

A callback function that is run when the operation completes. The callback takes no arguments. If the operation failed, runtime.lastError is set.

Browser compatibility

Examples

Remove a single item, callback version:

// callback to remove() just checks for errors
function onRemoved() {
  if (chrome.runtime.lastError) {
    console.log(chrome.runtime.lastError);
  } else {
    console.log("OK");
  }
}

chrome.storage.local.remove("kitten", onRemoved);

Remove multiple items, callback version:

// callback to remove() just checks for errors
function onRemoved() {
  if (chrome.runtime.lastError) {
    console.log(chrome.runtime.lastError);
  } else {
    console.log("OK");
  }
}

chrome.storage.local.remove(["kitten", "grapefruit"], onRemoved);

Remove single item, promise version:

function onRemoved() {
  console.log("OK");
}

function onError(e) {
  console.log(e);
}

var removeKitten = browser.storage.remove("kitten");
removeKitten.then(onRemoved, onError);

Example add-ons

• quicknote