How to use the AsyncSubject function from rxjs
Find comprehensive JavaScript rxjs.AsyncSubject code examples handpicked from public code repositorys.
rxjs.AsyncSubject is a class in the RxJS library that emits the last value emitted by an observable and then completes, even if the observable emits multiple values.
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} /**** Creation Operators ****/ exports._empty = function(){ return new Rx.AsyncSubject(); } exports.just = function(val){ return new Rx.AsyncSubject(val);
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GitHub: caosbad/api
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exports.GroupedObservable = rxjs.GroupedObservable; exports.observable = rxjs.observable; exports.Subject = rxjs.Subject; exports.BehaviorSubject = rxjs.BehaviorSubject; exports.ReplaySubject = rxjs.ReplaySubject; exports.AsyncSubject = rxjs.AsyncSubject; exports.asap = rxjs.asap; exports.asapScheduler = rxjs.asapScheduler; exports.async = rxjs.async; exports.asyncScheduler = rxjs.asyncScheduler;
How does rxjs.AsyncSubject work?
Certainly! rxjs.AsyncSubject is a class in the RxJS library that emits the last value emitted by an observable and then completes, even if the observable emits multiple values. An rxjs.AsyncSubject waits until the observable completes, and then emits the last value emitted by the observable. If the observable emits multiple values, the rxjs.AsyncSubject only emits the last value. Here's an example of how to create an rxjs.AsyncSubject: javascript Copy code {{{{{{{ const subject = new Rxjs.AsyncSubject(); subject.subscribe({ next: (value) => console.log(`Received value: ${value}`), complete: () => console.log('Observable completed'), }); subject.next(1); subject.next(2); subject.next(3); subject.complete(); In this example, we create a new rxjs.AsyncSubject object with the new Rxjs.AsyncSubject() constructor. We subscribe to the subject by passing in an observer object with a next method and a complete method. The next method is called when the subject emits a value, and the complete method is called when the subject completes. We then call the next method of the subject to emit three values. Finally, we call the complete method of the subject to complete the observable. When the observable completes, the rxjs.AsyncSubject emits the last value emitted by the observable (3) and then completes. The next method of the observer is called with the value 3, and the complete method of the observer is called. This code demonstrates how to use the rxjs.AsyncSubject class to emit the last value emitted by an observable and then complete, even if the observable emits multiple values.
GitHub: AkatQuas/kiddo-plays
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}, 1000); } m6(); function m7() { const subject = new AsyncSubject(); subject.subscribe({ next: (v) => console.log(`async observerA: ${v}`) });
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topic: subject, data }); }, request: function (requestSub, data) { let ReplySubject = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _rxjs.AsyncSubject; const replySubject = new ReplySubject(); MessageBus.send(requestSub, { ...data, replySub: replySubject
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Ai Example
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const { AsyncSubject } = Rxjs; const subject = new AsyncSubject(); subject.subscribe({ next: (value) => console.log(`Received value: ${value}`), complete: () => console.log("Observable completed"), }); subject.next(1); subject.next(2); subject.next(3); subject.complete();
In this example, we first import the AsyncSubject class from the rxjs library. We then create a new rxjs.AsyncSubject object with the new AsyncSubject() constructor. We subscribe to the subject by passing in an observer object with a next method and a complete method. The next method is called when the subject emits a value, and the complete method is called when the subject completes. We then call the next method of the subject to emit three values. Finally, we call the complete method of the subject to complete the observable. When the observable completes, the rxjs.AsyncSubject emits the last value emitted by the observable (3) and then completes. The next method of the observer is called with the value 3, and the complete method of the observer is called. This code demonstrates how to use the rxjs.AsyncSubject class to emit the last value emitted by an observable and then complete, even if the observable emits multiple values.