Validates DateTime of format YYYY-MM-DD hh:mm:ss including Leap Year

Validates - URLs with schemes - http, https and ftp Relative URL starting with / and ../

checks for valid PAN card for Indian users.

It correctly handles simple values, empty values, and quoted values with commas inside.

Useful to work with GoogleMap API.

Match an ipv6 address

A string with only numbers in

This regex will match any Youtube video ID thrown at it and return one capturing group containing the ID.

This regex will identify all html start and end tags.

Finds all source numbers in square brackets

Finds the protocol, subdomain, ((domain, extension)/ipaddress), port, filepath (split in path and filename), the route and the query string.

bits and pieces of reusable replacements in CSS @font-face rules

Detects valid Roman numerals (up to 3999), and splits into 4 capture groups: thousands, hundreds, tens, and units.

insert into (a,b,c) values (1,2.3,"test");

hj