A regex that matches valid cron time expressions with or without predefined scheduling macros and @every durations.
A regular expression to match a valid day in a date string (from 1 to 31).
A regular expression that matches the various names of the days of the week.
A regular expression that matches month names. Supports both full month names and 3-letter abbreviations.
An All-in-one regular expression to valid dates in mm/dd/yyyy, mm-dd-yyyy, or mm.dd.yyyy format.
A regular expression to match and validate a 4-digit year (from 1900 to 2099).
A regular expression to match a time (mm:ss) limited to 60 minutes.
A regular expression to match RFC 2822 timestamps.
A set of regular expressions to match ISO 8601 years, weeks, dates, times, and datetimes with optional time zone.
A regular expression to match a 12-hour time with AM/PM after it.
A regular expression for month number that can be used to validate month input.
A Regular Expression to match and validate Credit Card Expiration Date in MM/YY format.
A regular expression to match an EU date format: DD-MM-YYYY.
A regular expression to match a Julian date in the format YYDDD.
A regular expression to match a valid date in the format YYYY-MM-DD. Date, Month, Leap Year validation is included.
A powerful regular expression to validate dates, times, and datetimes (mm/dd/yyyy hh:MM:ss), with 100% leap year validation.
A regular expression to validate an ISO 8601 date string.
A Regular Expression to match and valid date of birth (dd/mm/yyyy).
A regular expression to match a 12-Hour Time (hh:mm:ss).
A regular expression to match a 24-Hour Time (HH:mm:ss).
A regular expression to match a valid date in the format dd/mm/yyyy , dd-mm-yyyy or dd.mm.yyyy.