Date input validation (Regular Expressions)

Hi guys,
I need to validate date input in range Day / Month / Year
    01/12/2016
Any chance to include ranges of
  days    (1-31) or (01, 02, 03, 04, 05,  . . .  31)
  month (1-12) or (01, 02, 03, 04, 05, . . .  12)
  years   (2016-2020)


^(\d{1,2})[\/](\d{1,2})[\/](\d{4})$

//how to fix this one
^(\d{1,2}0[1-9]|1[0-9]|3[0-1])[\/](\d{1,2}0[1-9]|1[0-2])[\/](\d{4}201[6-9]|202[0])$

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Thanks for any info and help!

Darius
DariusAsked:
Who is Participating?
 
Rgonzo1971Connect With a Mentor Commented:
Hi,

ply try
^(0?[1-9]|[12]\d|3[01])[\/](0?[1-9]|1[0-2])[\/](201[6-9]|2020)$

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or
^(0[1-9]|[12]\d|3[01])[\/](0[1-9]|1[0-2])[\/](201[6-9]|2020)$

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Regards
1
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