Fired when a tab is replaced with another tab due to prerendering or instant.
This event may not be relevant for or supported by browsers other than Chrome.
browser.tabs.onReplaced.addListener(listener) browser.tabs.onReplaced.removeListener(listener) browser.tabs.onReplaced.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:
addedTabId
integer
. ID of the replacement tab.removedTabId
integer
. ID of the tab that was replaced.Listen for replacement events, and log the associated info:
function handleReplaced(addedTabId, removedTabId) { console.log("New tab: " + addedTabId); console.log("Old tab: " + removedTabId); } browser.tabs.onReplaced.addListener(handleReplaced);
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
onReplaced |
Yes |
79 |
No |
? |
Yes |
14 |
? |
? |
No |
? |
? |
? |
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.
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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/onReplaced