mini-event-manager

📡 A mini event manager.

Get start

npm i -S mini-event-manager

Example:

import miniEventManager from 'mini-event-manager';

const manager = new miniEventManager();
manager.on("add", val => console.log(val));
manager.emit("add", 1);

Method

on(event, listener)

Bind event listener.

name	type	data type	need	description
event	param	String/Symbol	yes	event name
listener	param	Function	yes	callback function
eventManager	return	EventManager		instantiation

off(event, listener)

Clear event listener. if listener === undefined , it will clear all listener which bind this event.

name	type	data type	need	description
event	param	String/Symbol	yes	event name
listener	param	Function	yes	callback function
eventManager	return	EventManager		instantiation

once(event, listener)

Bind event listener, only trigger once.

name	type	data type	need	description
event	param	String/Symbol	yes	event name
listener	param	Function	yes	callback function
eventManager	return	EventManager		instantiation

emit(event[, ...args])

Trigger event listener.

name	type	data type	need	description
event	param	String/Symbol	yes	event name
...args	param	Any	yes	params
eventManager	return	EventManager		instantiation

has(event)

Check if the event has a listener

name	type	data type	need	description
event	param	String/Symbol	yes	event name
	return	Boolean		has

destory()

Destory event manager instantiation.

Build

git clone https://github.com/zenoslin/mini-event-manager.git
cd mini-event-manager
npm run build

LICENSE

MIT