R
Ralph Freshour
I want to filter textarea input to the following characters:
A-Za-z0-9._
How can I do this in JS and should this be done on a keyup or keydown
press? When the user presses a char not in this list, I want nothing
to happen in the textarea.
Thanks...
A-Za-z0-9._
How can I do this in JS and should this be done on a keyup or keydown
press? When the user presses a char not in this list, I want nothing
to happen in the textarea.
Thanks...