webNavigation.onTabReplaced

Fired when the contents of the tab is replaced by a different (usually previously pre-rendered) tab.

Syntax

js
browser.webNavigation.onTabReplaced.addListener(
  listener,                   // function
  filter                      // optional object
);
browser.webNavigation.onTabReplaced.removeListener(listener)
browser.webNavigation.onTabReplaced.hasListener(listener)

Events have three functions:

addListener(listener)

Adds a listener to this event.

removeListener(listener)

Stop listening to this event. The listener argument is the listener to remove.

hasListener(listener)

Check whether listener is registered for this event. Returns true if it is listening, false otherwise.

addListener syntax

Parameters

listener

The function called when this event occurs. The function is passed this argument:

details

object. See the details section for more information.

Additional objects

details

replacedTabId

integer. The ID of the tab that was replaced.

tabId

integer. The ID of the tab that replaced the old tab.

timeStamp

number. The time when the replacement happened, in milliseconds since the epoch.

Browser compatibility

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Firefox for Android
Safari on iOS
onTabReplaced

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
No support
No support
See implementation notes.

Examples

js
function logOnTabReplaced(details) {
  console.log(`onTabReplaced ${details}`);
}

browser.webNavigation.onTabReplaced.addListener(logOnTabReplaced);

Note: This API is based on Chromium's chrome.webNavigation API. This documentation is derived from web_navigation.json in the Chromium code.