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Subject
A special type of Observable which shares a single execution path among observers
Examples
Example 1: simple Subject
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// RxJS v6+
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import { Subject } from 'rxjs';
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const sub = new Subject();
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sub.next(1);
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sub.subscribe(x => {
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console.log('Subscriber A', x);
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});
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sub.next(2); // OUTPUT => Subscriber A 2
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sub.subscribe(x => {
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console.log('Subscriber B', x);
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});
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sub.next(3); // OUTPUT => Subscriber A 3, Subscriber B 3 (logged from both subscribers)
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Last modified 9mo ago