Eventee is an extended version of the EventEmitter class from Node.js. It allows you to stop the propagation of events.
npm install eventee
The usage is the same as the EventEmitter class from Node.js. The only difference is that you can stop the propagation of events by returning false
in the event handler.
const { EventEmitter } = require('eventee');
const emitter = new EventEmitter();
emitter.on('event', () => {
console.log('Event 1');
});
emitter.on('event', () => {
console.log('Event 2');
return false;
});
emitter.on('event', () => {
// This event will not be called
console.log('Event 3');
});
emitter.emit('event');
- Add support for event priorities