Regular Expression For Cron Time Expressions
A regex that matches valid cron time expressions with or without predefined scheduling macros and @every durations.
Date & Time
Useful regular expressions to match dates and times.
Regex To Match A Valid Day In A Date String
A regular expression to match a valid day in a date string (from 1 to 31).
Regular Expression To Match Names Of The Days Of The Week
A regular expression that matches the various names of the days of the week.
Regular Expression To Match Month Name
A regular expression that matches month names. Supports both full month names and 3-letter abbreviations.
All-in-one Date Validation Regular Expression
An All-in-one regular expression to valid dates in mm/dd/yyyy, mm-dd-yyyy, or mm.dd.yyyy format.
Regular Expression For Year
A regular expression to match and validate a 4-digit year (from 1900 to 2099).
Regular Expression To Match A Time (mm:ss) Limited To 60 Minutes
A regular expression to match a time (mm:ss) limited to 60 minutes.
RFC 2822 Date Format Regular Expression
A regular expression to match RFC 2822 timestamps.
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.
ISO 8601 Date Regular Expression
A regular expression to validate an ISO 8601 date string.
Regular Expression For Date Of Birth
A Regular Expression to match and valid date of birth (dd/mm/yyyy).
12-Hour Time (hh:mm:ss) Regular Expression
A regular expression to match a 12-Hour Time (hh:mm:ss).
24-Hour Time (HH:mm:ss) Regular Expression
A regular expression to match a 24-Hour Time (HH:mm:ss).
Date (dd/mm/yyyy) Regular Expression
A regular expression to match a valid date in the format dd/mm/yyyy , dd-mm-yyyy or dd.mm.yyyy.