windows.onRemoved
Fired when a window is closed.
Syntax
browser.windows.onRemoved.addListener(listener)
browser.windows.onRemoved.removeListener(listener)
browser.windows.onRemoved.hasListener(listener)
Events have three functions:
addListener(callback)
-
Adds a listener to this event.
removeListener(listener)
-
Stop listening to this event. The
listener
argument is the listener to remove. hasListener(listener)
-
Checks whether a
listener
is registered for this event. Returnstrue
if it is listening,false
otherwise.
addListener syntax
Parameters
callback
-
Function that will be called when this event occurs. The function will be passed the following arguments:
windowId
-
integer
. ID of the window that was closed.
Browser compatibility
BCD tables only load in the browser
Examples
Log the IDs of windows as they are removed.
browser.windows.onRemoved.addListener((windowId) => {
console.log("Closed window: " + windowId);
});
Note: This API is based on Chromium's chrome.windows
API. This documentation is derived from windows.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.