WebEventsAddEventListenerOptions.signalproperty AddEventListenerOptions.signalAn AbortSignal that can be used to remove the event listener when aborted. Examples ##const controller = new AbortController(); eventTarget.addEventListener('message', handler, { signal: controller.signal }); // Later, to remove the listener: controller.abort(); Type #AbortSignal
property AddEventListenerOptions.signalAn AbortSignal that can be used to remove the event listener when aborted. Examples ##const controller = new AbortController(); eventTarget.addEventListener('message', handler, { signal: controller.signal }); // Later, to remove the listener: controller.abort(); Type #AbortSignal