@antv/event-emitter
v0.1.3
Published
event emitter for antvis.
Downloads
555,602
Maintainers
Keywords
Readme
@antv/event-emitter
event-emitter for @antvis.
Install
npm i --save @antv/event-emitter
Usage
import EE from '@antv/event-emitter';
const ee = new EE();
ee.on('mouseover', () => {});
ee.once('click', () => {});
ee.on('*', () => {});
ee.emit('click', 1, 'hello', true);
ee.off('click');
API
Simple and similar with event-emitter
.
on(evt: string, callback: Function)
: listen an event.once(evt: string, callback: Function)
: listen a event only once.emit(evt: string, ...parameters: any[])
: emit / trigger an event with parameters.off(evt?: string, callback?: Function)
: unsubscribe an event.getEvents()
: get all the exist events.