files/en-us/mozilla/add-ons/webextensions/api/bookmarks/onmoved/index.md
Fired when a bookmark or folder is moved to a different parent folder or position within a folder.
[!NOTE] If you're moving multiple bookmarks, because this API is asynchronous, the move calls may get processed in any order. Consequently, the value of each bookmark's index may change or be unknown until all the move calls are completed. If the index associated with a bookmark matters to your extension, then – when moving multiple bookmarks – the extension should wait for each
bookmarks.movecall to complete before moving the next bookmark. Waiting ensures that the index associated with each bookmark is not affected by a move call executing concurrently while the original call is in progress.
browser.bookmarks.onMoved.addListener(listener)
browser.bookmarks.onMoved.removeListener(listener)
browser.bookmarks.onMoved.hasListener(listener)
Events have three functions:
addListener(listener)
removeListener(listener)
listener argument is the listener to remove.hasListener(listener)
listener is registered for this event. Returns true if it is listening, false otherwise.listener
id
string. ID of the item that was moved.moveInfo
object. Object containing more details about the move. See the moveInfo section for more details.parentId
string. The new parent folder.index
integer. The new index of this item in its parent.oldParentId
string. The old parent folder.oldIndex
integer. The old index of the item in its parent.function handleMoved(id, moveInfo) {
console.log(`Item: ${id} moved`);
console.log(`Old index: ${moveInfo.oldIndex}`);
console.log(`New index: ${moveInfo.index}`);
console.log(`Old folder: ${moveInfo.oldParentId}`);
console.log(`New folder: ${moveInfo.parentId}`);
}
function handleClick() {
browser.bookmarks.onMoved.addListener(handleMoved);
}
browser.browserAction.onClicked.addListener(handleClick);
{{WebExtExamples}}
{{Compat}}
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chrome.bookmarksAPI. This documentation is derived frombookmarks.jsonin the Chromium code.