Regex To Match ISO 8601 Dates and Times
A set of regular expressions to match ISO 8601 years, weeks, dates, times, and datetimes with optional time zone.
Regular Expression To Match 12-hour Time With AM/PM
A regular expression to match a 12-hour time with AM/PM after it.
Month Number Regular Expression
A regular expression for month number that can be used to validate month input.
Regular Expression To Validate Credit Card Expiration Date
A Regular Expression to match and validate Credit Card Expiration Date in MM/YY format.
Regular Expression To EU Date Format (DD-MM-YYYY)
A regular expression to match an EU date format: DD-MM-YYYY.
Regular Expression To Match Julian Date (YYDDD)
A regular expression to match a Julian date in the format YYDDD.
Date (YYYY-MM-DD) Regular Expression
A regular expression to match a valid date in the format YYYY-MM-DD. Date, Month, Leap Year validation is included.
All-in-one Datetime Regular Expression
A powerful regular expression to validate dates, times, and datetimes (mm/dd/yyyy hh:MM:ss), with 100% leap year validation.
Regular Expression To Valid UK Vehicle Registration Numbers
A regular expression to match and valid Vehicle Registration Numbers in the UK.
Regular Expression To Match Pipe-Delimited String
A regular expression that matches pipe(|) delimited strings.
Regular Expression To Match HTML Tags
A Regular Expression to match all opening and closing HTML tags.
Regular Expression To Match Quoted String
A regular expression that matches a quoted string, which is a string literal between quotation marks (").
Regular Expression To Match CSV Data
A regular expression that matches and validates comma-separated values (CSV data).
Social Insurance Number (SIN Canada) Regular Expression
A regular expression that validates and matches Social Insurance Number (SIN Canada).
Regular Expression To Match ZIP Archive File Path
A regular expression to match a ZIP archive file path.
Regular Expression To Match RAR Archive Files
A regular expression to match and validate RAR Archive Files.
Regular Expression To Match Single Letter
A Regular Expression that matches a single letter (uppercase or lowercase).
Credit Card Number Regular Expressions
A collection of useful Regular Expressions to parse and validate Credit Card Numbers like Visa, MasterCard, American Express, Discover, etc.
Regex To Match Comma Delimited String
A regular expression that parses and matches comma delimited strings.
Electronic Serial Number (ESN) Regular Expression
A regular expression to match and validate Electronic Serial Number used in mobile devices.
International Standard Book Number (ISBN) Regular Expression
A Regular Expression to match and validate International Standard Book Number (ISBN). Supports both ISBN 10 and ISBN 13.