timer
signature: timer(initialDelay: number | Date, period: number, scheduler: Scheduler): Observable
timer(initialDelay: number | Date, period: number, scheduler: Scheduler): Observable
After given duration, emit numbers in sequence every specified duration.
Examples
Example 1: timer emits 1 value then completes
( StackBlitz | jsBin | jsFiddle )
Example 2: timer emits after 1 second, then every 2 seconds
( StackBlitz | jsBin | jsFiddle )
Related Recipes
Additional Resources
timer π° - Official docs
Creation operators: interval and timer π₯ π΅ - AndrΓ© Staltz
Build your own timer operator π₯ - Kwinten Pisman
π Source Code: https://github.com/ReactiveX/rxjs/blob/master/src/internal/observable/timer.ts
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