How to limit string size for this regular expression?
/^[a-z][a-z0-9]*(?:_[a-z0-9]+)*$/
I just need to add the quantifier {3,16}.
How to limit string size for this regular expression? /^[a-z][a-z0-9]*(?:_[a-z0-9]+)*$/ I just need to
Share
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
How to limit string size for this regular expression?
/^[a-z][a-z0-9]*(?:_[a-z0-9]+)*$/
I just need to add the quantifier {3,16}.
Sprinkle in some positive lookahead to test for the total length of the string by adding
at the start of the regex. The final regex is then: