0) { this.selectedImageIndex = (this.selectedImageIndex + 1) % this.images.length; } }, prevImage() { if (this.images && this.images.length > 0) { this.selectedImageIndex = (this.selectedImageIndex - 1 + this.images.length) % this.images.length; } }, openGallery(galleryId) { this.activeGalleryId = this.activeGalleryId === galleryId ? null : galleryId; } }">