@facing/event-bus
v1.0.4
Published
Event bus JavaScript implementation
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Event bus JavaScript implementation
Install
npm install --save @facing/event-bus
Usage
import EventBus from '@facing/event-bus'
const EB = new EventBus<{
MyEvent: [string],
}>
//Listen
{
EB.on('MyEvent', function (arg: string) { })
}
//Listen once
{
EB.onOnce('MyEvent', function (arg: string) { })
}
//Delete listener
{
function listener(arg: string) { }
EB.on('MyEvent', listener)
EB.off('MyEvent', listener)
}
//Delete listener by ListenerAgent
{
const ListenerAgent = EB.on('MyEvent', function (arg: string) { })
ListenerAgent.off()
}
//If ListenerAgent is an agent of a listener
{
function listener(arg: string) { }
const ListenerAgent = EB.on('MyEvent', listener)
ListenerAgent.is(listener) //false
}
//Dispatch event
{
EB.dispatch('MyEvent', 'value')
}