I'm using regex to validate username
^[a-zA-Z]+\.[a-zA-Z]{4,10}^'
Unfortunately it doesn't affect if the the value contains special characters such as !@#$%^&*)(':;
I would glad to get some help for Regex that contains:
- Alphanumeric only (
a-zA-Z0-9) - Length between 4 - 10 characters.