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rxjs mergemap foreach

Reuel Lawrence answered on May 5, 2022 Popularity 9/10 Helpfulness 1/10

answer rxjs mergemap foreach

related angular rxjs mergemap

rxjs mergemap foreach

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public getCombinedData(): Observable<any> {
  return this.getMultipleRelationData().pipe(
      mergeMap((result: any) =>
          // `from` emits each contact separately
          from(result.contact).pipe(
              // load each contact
              mergeMap(
                  contact =>
                      this.getSignleData(contact._id).pipe(
                          map(detail => ({ ...contact, relationship: detail })),
                      ),
                  // collect all contacts into an array
                  toArray(),
                  // add the newly fetched data to original result
                  map(contact => ({ ...result, contact })),
              ),
          ),
      ),
  );
}

Popularity 9/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: foreach javascript mergemap rxjs

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Contributed on Sep 28 2022

Reuel Lawrence

0 Answers Avg Quality 2/10

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angular rxjs mergemap

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 this.http
      .get<any[]>('https://jsonplaceholder.typicode.com/posts')
      .pipe(
        mergeMap((val) => from(val))
      )
      .subscribe((data) => {
        console.log(data);
      });

Popularity 10/10 Helpfulness 3/10 Language typescript

Source: Grepper

Tags: angular

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Contributed on May 05 2022

Mustafa ONAY

0 Answers Avg Quality 2/10

rxjs mergemap foreach

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