code: function mount() {
        /**
         * Collection of navigation HTML elements.
         *
         * @private
         * @type {HTMLCollection}
         */
        this._n = Components.Html.root.querySelectorAll(NAV_SELECTOR);
  
        /**
         * Collection of controls HTML elements.
         *
         * @private
         * @type {HTMLCollection}
         */
        this._c = Components.Html.root.querySelectorAll(CONTROLS_SELECTOR);
  
        this.addBindings();
      }
docs: Inits arrows. Binds events listeners
  to the arrows HTML elements.
  
  @return {Void}