viewer.js

widgets: {
            growler: {
                include: true,
                id: 'growler',
                type: 'domNode',
                path: 'gis/dijit/Growler',
                srcNodeRef: 'growlerDijit',
                options: {}
            },
            bottom: {
                id: 'sidebarBottom',
                placeAt: 'outer',
                splitter: true,
                collapsible: true,
                region: 'bottom',
                style: 'height:300px;display:block;',
                content: '<div id="timeSlider" style="height:100%;"></div>'
            },
            timeSlider: {
                include: true,
                id: 'timeSlider',
                type: 'domNode',
                srcNodeRef: 'timeSlider',
                path: 'gis/dijit/TimeSlider',
                title: 'Time Slider',
                options: {
                    map: true,
                }
            },