WebMar 2, 2008 · 78. I'm trying to write a regular expression that validates a date. The regex needs to match the following. M/D/YYYY. MM/DD/YYYY. Single digit months can start with a leading zero (eg: 03/12/2008) Single digit days can start with a leading zero (eg: 3/02/2008) CANNOT include February 30 or February 31 (eg: 2/31/2008) So far I have. WebDec 9, 2015 · You can simply extend the regular expression to validate any date format. Assume you want to validate YYYY/MM/DD, just replace " [-]" with " [- /]". This expression can validate dates to 31, months to 12. But leap years and months ends with 30 days are not validated. Share. Improve this answer.
Regex to validate date formats dd/mm/YYYY, dd-mm-YYYY, …
Webmatch whole word. nginx test. Extract String Between Two STRINGS. special characters check. Match anything enclosed by square brackets. Match or Validate phone number. Match html tag. Find Substring within a string that begins and ends with paranthesis. Simple date dd/mm/yyyy. WebThe problem with using Regular expression is it is difficult to identify exactly what made the date invalid. It either gives a True or a false-Without any reason which will help the user to fix. We have to write multiple regular expressions to sort this problem. – early 2000 animated kids movies
ISO 8601 Date Regular Expression - Regex Pattern
WebUrl Validation Regex Regular Expression - Taha. date format (yyyy-mm-dd) Match an email address. Validate an ip address. match whole word. nginx test. Extract String Between Two STRINGS. Match anything enclosed by square … WebMar 4, 2013 · Trying to validate a date with a regular expression is a good way to go quickly insane - getting it structured to accept all the days of each month, but not invalid days of each month causes a combinatorial explosion. WebFeb 27, 2014 · A simple one would be. \d {4}-\d {2}-\d {2} Debuggex Demo. but this does not restrict month to 1-12 and days from 1 to 31. There are more complex checks like in the other answers, by the way pretty clever ones. Nevertheless you have to check for a valid date, because there are no checks for if a month has 28, 30, or 31 days. Share. early 2000 chrysler cars