Loaders

Loader is the .svg file that is displayed during the loading of the slider content. To configure the loader, either full path to file must be specified as follows:

BX.SidePanel.Instance.open("/mypage.php", {
	loader: "/images/my-loader.svg"
});

or the identifier of moduleId:loaderId type must be specified

BX.SidePanel.Instance.open("/mypage.php", {
	loader: "landing:list" //this will result in the path /bitrix/images/landing/slider/list.svg
});