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armanozak/rxjs-7_detect-empty-error.ts

Created May 3, 2021 08:58
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[What's New in RxJS 7] RxJS 7 detect empty error with EmptyError #blog #rxjs
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rxjs-7_detect-empty-error.ts
import { EMPTY, EmptyError, lastValueFrom } from "rxjs";
lastValueFrom(EMPTY).catch(err => console.log(err instanceof EmptyError));
// (asynchronously) true
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