Published on Tue Mar 01 2022

1-15 alphanumeric login name

Additional matching regexes for


1-15 alphanumeric login name

email (tikhonov)

CheckEmail Login start or end simbols [._- ] [email protected] - fail [email protected] - fail [email protected] - fail [email protected] - fail [email protected] - fail [email protected] - fail Login double simbol [._-] [email protected] - fail [email protected] - fail [email protected] - fail [email protected] - fail [email protected] - fail Domain start or end simbol [.-] [email protected] - fail [email protected] - fail [email protected] - fail Domain not march simbol [_] [email protected] - fail Domain double simbol [.-] [email protected] - fail [email protected] - fail Big subdomain [email protected] - good Domain end two or more simbol [email protected] - fail [email protected] - good Login or domain can contain numbers [email protected] - good <script> var reg = /^([a-z0-9]+(?:[._-][a-z0-9]+)*)@([a-z0-9]+(?:[.-][a-z0-9]+)*\.[a-z]{2,})$/i var result = reg.exec("[email protected]"); //['[email protected]', 'login', '']; </script>

URL parser also with shorthand syntax

Code Review


Alphanumeric and Spaces

Alow alphanumeric characters and spaces


Matches alphanumeric slugs without repeating dashes

Validate alphanumeric and numeric range

For Validating alphanumeric and numeric range

Mail With Groups

Matches email with groups for username and domain.

Password Complexity

Password Complexity 8-32 Characters, AlphaNumeric with OWASP Special Characters

Google plus post regex

Retrieve username or user id and post id, example urls: