Hmmm... I get problems with it interpreting the charAt() method on my FireFox... Might have some time to play this afternoon through.
Paul Clarke's blog - I live in Hythe near Folkestone. Wed to Clare + dad to two, I'm a full-stack web developr, and I do js / Node, some ruby, other languages ect ect. I like pubbing, parkrun, eating, home automation and other diy jiggery-pokery, history, family tree stuff, TV, squirrels, pirates, lego, and TIME TRAVEL.