Regular Expressions 101

Community Patterns

1

sumary-title

ECMAScript (JavaScript)
sumary-title
Submitted by Jay - 8 years ago
1

pm-problem

ECMAScript (JavaScript)
pm
Submitted by creamidea - 8 years ago

dd/mm/yyyy validation regexp

1

Regular Expression
Python

r"
^(?:(?:31(\/|-|\.)(?:0?[13578]|1[02]))\1|(?:(?:29|30)(\/|-|\.)(?:0?[1,3-9]|1[0-2])\2))(?:(?:1[6-9]|[2-9]\d)?\d{2})$|^(?:29(\/|-|\.)0?2\3(?:(?:(?:1[6-9]|[2-9]\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00))))$|^(?:0?[1-9]|1\d|2[0-8])(\/|-|\.)(?:(?:0?[1-9])|(?:1[0-2]))\4(?:(?:1[6-9]|[2-9]\d)?\d{2})$
"

Description

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Submitted by uknnown - 8 years ago