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skipWhile
signature: skipWhile(predicate: Function): Observable
skipWhile(predicate: Function): ObservableSkip emitted values from source until provided expression is false.
Examples
Example 1: Skip while values below threshold
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// RxJS v6+
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import { interval } from 'rxjs';
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import { skipWhile } from 'rxjs/operators';
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//emit every 1s
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const source = interval(1000);
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//skip emitted values from source while value is less than 5
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const example = source.pipe(skipWhile(val => val < 5));
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//output: 5...6...7...8........
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const subscribe = example.subscribe(val => console.log(val));
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Last modified 2yr ago