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timeInterval
signature: timeInterval(scheduler: *): Observable<TimeInterval<any>> | WebSocketSubject<T> | Observable<T>
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
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// RxJS v6+
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import { fromEvent } from 'rxjs';
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import { timeInterval, tap } from 'rxjs/operators';
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fromEvent(document, 'mousedown')
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.pipe(timeInterval(), tap(console.log))
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.subscribe(
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i =>
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(document.body.innerText = `milliseconds since last click: ${i.interval}`)
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);
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Last modified 2yr ago