eliminating-the-subscription-for-an-observable-example

An example for "Eliminating the Subscription for an Observable in Several Ways" article ☞ https://goo.gl/asCv1B

HTML

<script src="https://unpkg.com/@reactivex/[email protected]/dist/global/Rx.js"></script>
<script src="https://rawgit.com/eu81273/jsfiddle-console/master/console.js"></script>

JavaScript

Rx.Observable
  .interval(1000)
  .first((value) => value === 4)
  .subscribe({
    next: (value) => console.log(`Emitted value: ${value}`),
    error: (error) => console.error(error),
    complete: () => console.log('Completed')
  });