@php $containerId = $containerId ?? 'presensiScroll'; $hTrackId = $hTrackId ?? $containerId . '-h-scroll'; $hThumbId = $hThumbId ?? $containerId . '-h-thumb'; $vTrackId = $vTrackId ?? $containerId . '-v-scroll'; $vThumbId = $vThumbId ?? $containerId . '-v-thumb'; @endphp