Answers for "use regex to keep only alphanumeric"

regex to identify numeric and alphanumeric

"^[a-zA-Z0-9_]*$"

Posted by: Guest on December-23-2019

regex allow alphanumeric and special characters

/^[ A-Za-z0-9_@./#&+-]*$/

Posted by: Guest on July-13-2020

Code answers related to "use regex to keep only alphanumeric"