contador:number = 0;
range(1,100).pipe(
mergeMap(i => of(i).pipe(delay((i+1)*100))), timeInterval()
).subscribe(i => {
this.contador++;
})
// Otro que no funciono
Observable.create(obs => {
obs.next(range(1,100));
obs.complete();
}).pipe(
mergeMap((x: [any]) => from(x)),
concatMap(x => of(x).pipe(delay(100)))
)
.subscribe(x => this.contador = x);
range(1,100).pipe(map(row => row), delay(2000)).subscribe(row => {
this.contador++;
})
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