pluck
RxJS 5 pluck
HTML
<script src="https://npmcdn.com/@reactivex/[email protected]/dist/global/Rx.umd.js"></script>JavaScript
const source = Rx.Observable.from([
{name: 'Joe', age: 30},
{name: 'Sarah', age:35}
]);
//grab names
const example = source.pluck('name');
//output: "Joe", "Sarah"
const subscribe = example.subscribe(val => console.log(val));