fromEvent
RxJS 5 fromEvent
HTML
<script src="https://npmcdn.com/@reactivex/[email protected]/dist/global/Rx.umd.js"></script>JavaScript
//create observable that emits click events
const source = Rx.Observable.fromEvent(document, 'click');
//map to string with given event timestamp
const example = source.map(event => `Event time: ${event.timeStamp}`)
//output (example): 'Event time: 7276.390000000001'
const subscribe = example.subscribe(val => console.log(val));