Fired when a tab is closed.
browser.tabs.onRemoved.addListener(callback) browser.tabs.onRemoved.removeListener(listener) browser.tabs.onRemoved.hasListener(listener)
Events have three functions:
addListener(callback)
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.callback
Function that will be called when this event occurs. The function will be passed the following arguments:
tabId
integer
. ID of the tab that closed.removeInfo
object
. The tab's window ID, and a boolean indicating whether the window is also being closed.windowId
integer
. The window whose tab is closed.isWindowClosing
boolean
. true
if the tab is being closed because its window is being closed.Listen for close events, and log the info:
function handleRemoved(tabId, removeInfo) { console.log("Tab: " + tabId + " is closing"); console.log("Window ID: " + removeInfo.windowId); console.log("Window is closing: " + removeInfo.isWindowClosing); } browser.tabs.onRemoved.addListener(handleRemoved);
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
onRemoved |
Yes |
14 |
45 |
? |
Yes |
14 |
? |
? |
54 |
? |
? |
? |
Note: This API is based on Chromium's chrome.tabs
API. This documentation is derived from tabs.json
in the Chromium code.
Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.
© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/tabs/onRemoved