How to define for the textBox, that there are no spaces allowed (only letters, numbers, or signs other than space/tab/enter) using javascript

Vote count:

0

I mean the user has to enter his name into textBox, but he only has to enter his name (for example). Just one word together. No spaces at all. If user enters for example : "John", thats ok, if user enters: "John A" it should be incorrect input.

How to define that?

asked 39 secs ago

ManB

1

How to define for the textBox, that there are no spaces allowed (only letters, numbers, or signs other than space/tab/enter) using javascript