12 lines
327 B
TypeScript
12 lines
327 B
TypeScript
// #docregion Observable
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import 'rxjs/add/operator/map';
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import {Observable, Subscriber} from 'rxjs/Rx';
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var obs = new Observable<number>((obs: Subscriber<any>) => {
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var i = 0;
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setInterval(() => obs.next(++i), 1000);
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});
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obs.map((i: number) => `${i} seconds elapsed`).subscribe(msg => console.log(msg));
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// #enddocregion
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