xxxxxxxxxx
pnp.sp.web.currentUser.get().then(function(res){
var userEmail = res.Email;
pnp.sp.web.lists.getByTitle('EmployeeMaster').items.select("EmployeeID,Title,Designation,Email").filter("Email eq '" + userEmail + "'").get().then(function(results){
var empID = results[0].EmployeeID;});
});