ng-busy-watch (npm): NgBusyWatch can toggle show/hide loading indicators on long-lived Observables, or Boolean.
Keywords: angular|ngbusy|busy|angular ngbusy|ngx busy|ng13|ngxbusy|ngbusywatch|ng busy watch|busy watch|ng busy observables|ng busy|angularbusy|angularloading|directive|loadingmask|loadmask|ng