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<mat-progress-bar [value]="value$ | async"> </mat-progress-bar>
start = 1;
value$ = new Observable(observer => setInterval(() => observer.next(this.start = this.start + 0.3), 10));
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value = 10;
readonly timer: Observable<number> = interval(10).pipe(map((value => {
console.log(this.value);
if (value > 200) {
return this.value += 0.12;
}
return this.value += 0.2;
})));
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