EventCycle

Simple and flexsible event trigger, Written by TypeScript.

- 💪 All case in test cover

Install

``
npm i event-cycle
`

Usage

Simply initialize by Singleton Pattern:
`
// eventCycle.ts
import EventCycle from 'event-cycle';

export default new EventCycle();
`

Then use it in any function:
`
import eventCycle from './eventCycle';

// somewhere to subscribe event
eventCycle.on('hello', (data: string) => console.log(hello ${data || 'world'}));

// somewhere to publish event
eventCycle.emit('hello'); // print 'hello world'
eventCycle.emit('hello', 'vv13'); // print 'hello vv13'
`

Api

$3

- arguments
- type: string, subscriber event name, allow duplicate
- handler: (data?: any) => void, event subscription callback, accept a data by emit

$3

- arguments
- handler: (type: string, data?: any) => void, every event publisher will trigger this callback, it receive event type and data by emit

$3

- arguments
- type: string, subscriber event name, only trigger once, after that it will auto-cancel subscribe
- handler: (data?: any) => void, event subscription callback, accept a data by emit

$3

- arguments
- type: string, publisher event name, it will be trigger subscription callback
- data: any, event data can be used by subscription callback

$3

- arguments
- type: string, event name who will be removed
- handler?: (event?: any) => void;, specific removing function, if it's not provided, off will default remove all subscriber in such type.

$3

- arguments
- handler?: (event?: any) => void;, remove the handler from global subscriber, if handler not provided, offAll` will remove all subscriber.