function addEventListener
Registers an event listener in the global scope, which will be called
synchronously whenever the event type
is dispatched.
addEventListener('unload', () => { console.log('All finished!'); });
...
dispatchEvent(new Event('unload'));
Type Parameters
🔗
K extends keyof WindowEventMap
Parameters
🔗
listener: (this: Window, ev: WindowEventMap[K]) => any
🔗
options: boolean | AddEventListenerOptions
Return Type
🔗
void
Parameters
🔗
type: string
🔗
listener: EventListenerOrEventListenerObject
🔗
options: boolean | AddEventListenerOptions
Return Type
🔗
void