How to get Updated list properties using PnP JS in SharePoint online.

when I try to get the latest list properties I am not getting latest properties like change token, ItemsCount, LastItemDeletedDate. When I use open developer tools getting the actual result. Here is my code

$pnp.sp.web.lists.getByTitle('listname').get().then(function(items) {
console.log(items.ItemCount);
});