1.0.1 • Published 6 years ago
@iffycan/events v1.0.1
eventsts
A simple, typed event emitter. Use it like this:
import { EventSource } from 'eventsts'
interface MyEventType {
name: string;
}
const emitter = new EventSource<MyEventType>();
// Watch for messages
emitter.on(message => {
// message's type is MyEventType
console.log("name", message.name);
});
// Emit a message
emitter.emit({name: 'something'});
Other things you can do:
emitter.once(message => {
// called only once on the next event
})
emitter.untilTrue(message => {
// called until this returns true
if (message.name === 'bob') {
// disable this handler
return true;
}
})
emitter.removeAllListeners();
function someListener(message:MyEventType) {
console.log('some listener', message.name);
}
emitter.on(someListener);
emitter.removeListener(someListener);
Register an error handler (by default it will throw errors):
emitter.onError(err => {
console.error(err);
})
Publishing
npm publish
1.0.1
6 years ago