pnp SPListItem filter

How to filter SharePoint List Item using pnp.

private SPListItemFilter():void

{

pnp.sp.web.lists.getByTitle("Employee").items

.filter("Name eq 'Mohd Muqtdeer'").get().then(function(response){

console.log(response);

}).catch(function(exception){

alert("Something went wrong :"+exception);

});

}