promised-event
Simply get a promise for a specified event
Promises the next dispatch of a specified EventEmitter event. Nothing more, nothing less.
Installation & usage
npm install promised-event
cosnt promiseEvent = require('promised-event');const emitter = new EventEmitter();
promiseEvent(emitter, 'myevent').then((answer) => {
console.log(answer);
});
emitter.emit('myevent', 42);
// 42Want to reject on error?
Simply do
const promise = promiseEvent(stream, 'error').then(Promise.reject);Then you can write
promise.catch((err) => {
console.log('oh no!');
});API
promiseEvent(emitter, eventName)
-
emitter: EventEmitter; -
eventName: String or Symbol; - returns a Promise
License
MIT