_updateFilterState (currentPage) {
			/**
			 * @type {string}
			 */
			this._activeRoute = currentPage;
	
			if (currentPage === '') {
				this._activeRoute = 'All';
			}
	
			this._filter();
	
			this.view.render('setFilter', currentPage);
		}
/**
		 * Simply updates the filter nav's selected states
		 * 
		 * @param {string} currentPage The current active route
		 * 
		 * Store a reference to the active route, allowing us to re-filter todo
		 * items as they are marked complete or incomplete.
		 */
Simply updates the filter nav's selected states

@param {string} currentPage The current active route

Store a reference to the active route, allowing us to re-filter todo
items as they are marked complete or incomplete.
Simply updates the filter nav ' s selected states @param { string } currentPage The current active route Store a reference to the active route allowing us to re - filter todo items as they are marked complete or incomplete .
_updateFilterState (currentPage) {
			this._activeRoute = currentPage;
			if (currentPage === '') {
				this._activeRoute = 'All';
			}
			this._filter();
			this.view.render('setFilter', currentPage);
		}
_updateFilterState ( currentPage ) { this . _activeRoute = currentPage ; if ( currentPage === '' ) { this . _activeRoute = 'All' ; } this . _filter ( ) ; this . view . render ( 'setFilter' , currentPage ) ; }
Simply updates the filter nav's selected states
Simply updates the filter nav ' s selected states
/**
			 * @type {string}
			 */