timeInterval

Search…

timeInterval

signature: timeInterval(scheduler: *): Observable<TimeInterval<any>> | WebSocketSubject<T> | Observable<T>
Convert an Observable that emits items into one that emits indications of the amount of time elapsed between those emissions
​​
​​
Examples
Example 1: Time between mouse clicks
( StackBlitz )
1
// RxJS v6+
2
import { fromEvent } from 'rxjs';
3
import { timeInterval, tap } from 'rxjs/operators';
4
​
5
fromEvent(document, 'mousedown')
6
  .pipe(timeInterval(), tap(console.log))
7
  .subscribe(
8
    i =>
9
      (document.body.innerText = `milliseconds since last click: ${i.interval}`)
10
  );
Copied!
Related Recipes
​Click Ninja Game​
Additional Resources
​timeInterval 📰 - Official docs
📁 Source Code: https://github.com/ReactiveX/rxjs/blob/master/src/internal/operators/timeInterval.ts​

repeat

timeout

Last modified 1yr ago

Copy link

Contents

Convert an Observable that emits items into one that emits indications of the amount of time elapsed between those emissions

Examples

Related Recipes

Additional Resources