Welcome to the Treehouse Community
Looking to learn something new?
Brett Felts6,837 Points
I can't figure out why the # sign won't concatenate properly. When I try to run the code, I get "Did you add a '#' between id and lastName?" My code: var id = "23188xtr"; var lastName = "Smith";
var userName = id.toUpperCase(); userName += '#' + lastName;
Thanks Brett, I had the same problem.