Setiap karakter di keyboard Anda JS
chars = "`1234567890-=~!@#$%^&*()_+`qwertyuiopQWERTYUIOPasdfghjklASDFGHJKL[]{};:ZXCVBNMzxcvbnm<>,./?" + "''" + '""'
Catking The Cat That Has An Extremely Long Username