Regular Expressions 101

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Community Patterns

1

Stackexchange: Create date variable from time

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

Simple Date regex

ECMAScript (JavaScript)
With format dd/MM/yyyy
Submitted by Magador - 10 years ago
1

ISO-8601 date parse

ECMAScript (JavaScript)
Works with 2015-04-03T13:56:24.0+00:00 (official) format, and 2015-04-03T13:56:24+0000 (PHP) format, too
Submitted by Norbi - 10 years ago
1

list of comma separated dates in the form dd/mm/yyy

PCRE (PHP <7.3)
matches a list of comma separated dates in the form dd/mm/yyy. Between two dates must be only a comma. no other character are permitted: matches: 12/03/2011,23/19/1967 Doesn't match: 23/02/2010, 11/11/2011
Submitted by reario - 10 years ago
0

XML 1.0 dateTime values

Python
dateTime type matching regex for XML 1.0
Submitted by DervishD - 10 years ago
-1

date format for year 2000 above

Python
no description available
Submitted by anonymous - 10 years ago
0

date format regex for MM/dd/yyyy in javascript

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 10 years ago
1

Date format

ECMAScript (JavaScript)
date should be in format YYYYMMDDHHMMSS
Submitted by Prashant Kumar Dubey - 10 years ago
1

Absolute Date format

ECMAScript (JavaScript)
no description available
Submitted by Jesse Benton - 10 years ago
0

Date Validation

ECMAScript (JavaScript)
no description available
Submitted by Ashish - 10 years ago
2

Date Testing

ECMAScript (JavaScript)
Javascript date regex
Submitted by anonymous - 10 years ago
1

Date time AM/PM validation

PCRE (PHP <7.3)
no description available
Submitted by vladimir - 10 years ago
2

Date or N/A

ECMAScript (JavaScript)
Accepts Date or not applicable string.
Submitted by Toufique Ahmed - 9 years ago
2

DateWithDay

PCRE (PHP <7.3)
no description available
Submitted by BobD - 9 years ago
2

Date of Birth

PCRE (PHP <7.3)
with Leap Year support (dd/MM/yyyy)
Submitted by gdZeus (uploaded by limker) - 9 years ago
2

Iranian birth date

PCRE (PHP <7.3)
Iranian birth date aka tarikh tavalod تاریخ تولد ایرانی ها
Submitted by ehsanJamalian - 8 years ago
1

Date - Extract & Validate - Fully tested - Format YYYY-MM-DD (dynamic parts separator / can use a different separator)

ECMAScript (JavaScript)
A fully tested regex that extracts and validates date parts using named capturing groups. \ Validations: Year must be preceded by nothing or a non-digit character...
Submitted by Elie Grenon (DrunkenPoney) <elie.grenon.1@gmail.com> - 5 years ago
2

yyyy/mm/dd

Java 8
^(((\d{3}1-9]|\d{2}[1-9]\d|\d[1-9]\d{2}|[1-9]\d{3})(\/)(((0[13578]|1[02])(\/)(0[1-9]|[12]\d|3[01]))|((0[469]|11)(\/)(0[1-9]|[12]\d|30))|(02(\/)(0[1-9]|[1]\d|2[0-8]))))|(((\d{2})(0[48]|[2468|13579)|((048]|[2468|3579)00))(\/)02(\/)29))$ Match year/month/day, date format. E.g: 2021/08/25 [match] 2021/...
Submitted by mayl0421 - 4 years ago
1

<input type="datetime-local" /> pattern

ECMAScript (JavaScript)
As 'datetime-local' input doesn't have a [pattern] attribute, you can check its value with this RegExp. Does not check if the given day corresponds to its month . Ex : 2019-02-30 will be considered as correct
Submitted by Ann MB - 3 years ago (Last modified 3 years ago)
1

<input type="date" /> pattern

ECMAScript (JavaScript)
As 'date' input doesn't have a [pattern] attribute, you can check its value with this RegExp. Does not check if the given day corresponds to its month. Ex : 1989-03-30 will be considered as correct
Submitted by Ann MB - 3 years ago (Last modified 3 years ago)
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