en

EventEmitter

EventEmitter is a library for Google Apps Script that implements event handling.

Method	Return type	Brief description
`normalize(input, eventNames = [])`	string[]

Method	Return type	Brief description
`addListener(eventName, callback, once = false)`	Emitter
`on(eventName, callback, once = false)`	Emitter
`subscribe(eventName, callback, once = false)`	Emitter
`append(eventName, callback, once = false)`	Emitter
`removeListener(eventName, listener)`	Emitter
`off(eventName, listener)`	Emitter
`unsubscribe(eventName, listener)`	Emitter
`removeAllListeners(eventName = null)`	Emitter
`offAll(eventName = null)`	Emitter
`unsubscribeAll(eventName = null)`	Emitter
`emit(eventName, ...args)`	boolean
`trigger(eventName, ...args)`	boolean
`publish(eventName, ...args)`	boolean
`getEvents()`	Event[]
`removeEvent(eventName)`	Emitter
`getEventNames()`	string[]
`eventNames()`	string[]
`getListeners(eventName)`	Listener[]
`listeners(eventName)`	Listener[]
`addOnceListener(eventName, callback)`	Emitter
`once(eventName, callback)`	Emitter
`prependListener(eventName, callback)`	Emitter
`prepend(eventName, callback)`	Emitter
`prependOnceListener(eventName, callback)`	Emitter
`prependOnce(eventName, callback)`	Emitter

Method	Return type	Brief description
`getEmitter`	Emitter
`getParent`	Emitter
`getName()`	string
`addListener(callback, once = false)`	Event
`on(callback, once = false)`	Event
`subscribe(callback, once = false)`	Event
`append(callback, once = false)`	Event
`removeListener(listener)`	Event
`off(listener)`	Event
`unsubscribe(listener)`	Event
`removeAllListeners`	Event
`offAll`	Event
`unsubscribeAll`	Event
`emit(...args)`	boolean
`trigger(...args)`	boolean
`publish(...args)`	boolean
`getListeners()`	Listener[]
`addOnceListener(callback)`	Event
`once(callback)`	Event
`prependListener(callback, once = false)`	Event
`prepend(callback, once = false)`	Event
`prependOnceListener(callback)`	Event