rxjs
Version:
Reactive Extensions for modern JavaScript
9 lines • 404 B
JavaScript
import { operate } from '../util/lift';
import { createOperatorSubscriber } from './OperatorSubscriber';
export function filter(predicate, thisArg) {
return operate((source, subscriber) => {
let index = 0;
source.subscribe(createOperatorSubscriber(subscriber, (value) => predicate.call(thisArg, value, index++) && subscriber.next(value)));
});
}
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