ES6 component to provide a subscriber and publish pattern for in app communication with loose bindung
npm install svjs-message-brokerES6 component to provide a subscriber and publish pattern for in app communication with loose bindung.
It's just a simple message broker and it works.
- A Subscriber (callback) can subscribe to a message type (topic)
- The MessageBroker can publish asynchronous messages with data to Subscribers
``javascript
import {MessageBroker} from "./src/svjs-message-broker/MessageBroker.js"
const messageBroker = new MessageBroker()
const testMessage = function testMessage(data) {
this.data = data
}
const subscriber = function(message) {
console.log(message.data)
}
// subscribe to message type/topic 'testMessage'
messageBroker.subscribe(testMessage, subscriber)
// publish a message of type 'testMessage'
messageBroker.publish(new testMessage("Hello"))
`
Unsubscribe a subscriber for a message type
`javascript`
messageBroker.unsubscribe(testMessage, subscriber)
Unsubscribe all subscribers for a message type
`javascript`
messageBroker.unsubscribe(testMessage)
Unsubscribe all topic for a subscriber
`javascript`
messageBroker.subscribe(null, subscriber)
Run Mocha tests with
`bash``
npm test