Regular Expressions 101

Validates input to match UK Date Time standard

Look for date objects in JSON returned from ASP.NET Web Forms.

This pattern validates all the possible dates for all months in YYYY-MM-DD format. Due to limitations of regex it can not validate the dates of february for leap year. It will allow the date 29 for leap year too. Make sure to validate that yourself.

it accept -, / and . operator date formate 29-Dec-2015

This catches a few formats for dates, including the year, and seperates as much as I think at the moment is possible to make it easy to manipulate the needed data points in the expression

valida fechas de 19## a 20##, en formato yyyy-MM-dd

yyyy-mm-dd

Any date that as a valid month, a valid date and a year composed of 4 numbers. You can change the '-' caracter to any divider you want.

Regex for credit card date validation in the format of MM/YY. Forked from: https://stackoverflow.com/questions/20430391/regular-expression-to-match-credit-card-expiration-date

Validate date in format DD/MM/YYYY HH:mm generaly used in Brazil. With hour in 24 hours format and validating leap year too, optional time.

e.g. convert new Date().toISOString(); // == "2016-11-21T08:00:00.000Z" into "2016-11-21T08:00:00"

Regex Matching ISO format