I am making a custom License Plate number for my friend Lovecarboy but how do I make the script check if there`s any string (or number) inside
function =
If there`s nothing inside the string = error message pops up
if theres number then it will allow people to click submit, removing the gui If theres letters but not numbers, it will also pop up an error message
If I'm correct, this is what your looking for: http://wiki.roblox.com/index.php?title=Function_dump/String_manipulation#string.find