dematerialize

RxJS 5 dematerialize

by Brian Troncone

HTML

<script src="https://npmcdn.com/@reactivex/rxjs@5.0.0-beta.8/dist/global/Rx.umd.js"></script>

JavaScript

//emit next and error notifications
const source = Rx.Observable
  .from([
    Rx.Notification.createNext('SUCCESS!'),
    Rx.Notification.createError('ERROR!')   
  ])
  //turn notification objects into notification values
  .dematerialize();

//output: 'NEXT VALUE: SUCCESS' 'ERROR VALUE: 'ERROR!'
const subscription = source.subscribe({
  next: val => console.log(`NEXT VALUE: ${val}`),
  error: val => console.log(`ERROR VALUE: ${val}`)
});