Loading bar is a custom Fuse service that allows to have a control on the loading bar that is placed in the Toolbar by default.
Loading bar
export class SomeComponent implements OnInit { constructor( private _fuseLoadingBarService: FuseLoadingBarService ) {} ngOnInit() { // Subscribe to the Fuse loading bar service this._fuseLoadingBarService.visible .subscribe((visible) => { this.showLoadingBar = visible; }); } showLoadingBar() { this._fuseLoadingBarService.showLoadingBar(); } hideLoadingBar() { this._fuseLoadingBarService.hideLoadingBar(); } }