tabGroups.onUpdated
Fires when a tab group's state changes.
This event does not fire when the group's membership changes or when a tab group is moved. Those updates are covered by tabs.onUpdated and tabGroups.onMoved respectively.
To detect windowId changes, use tabGroups.onMoved instead.
Syntax
js
browser.tabGroups.onUpdated.addListener(listener)
browser.tabGroups.onUpdated.removeListener(listener)
browser.tabGroups.onUpdated.hasListener(listener)
Events have three functions:
addListener(listener)-
Adds a listener to this event.
removeListener(listener)-
Stops listening to this event. The
listenerargument is the listener to remove. hasListener(listener)-
Checks whether
listeneris registered for this event. Returnstrueif it is listening,falseotherwise.
addListener syntax
Parameters
listener-
The function called when this event occurs. The function is passed this argument:
group-
tabGroups.TabGroup. Details of the updated tab group's state.
Examples
Listen for and log tab group updates:
js
function tabGroupUpdated(group) {
console.log(`Tab group with ID ${group.id} was updated.`, group);
}
browser.tabGroups.onUpdated.addListener(tabGroupUpdated);
Browser compatibility
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