Regular Expressions 101

Sponsors

Library entries

0
javascript

WOrd with colon

no description available
Submitted by HJ - 7 years ago
-2
javascript

Word ending with colon

no description available
Submitted by hj - 7 years ago
0
python

Date Groupings

no description available
Submitted by flipkitty - 7 years ago
-2
python

filter

no description available
Submitted by anonymous - 7 years ago
1
javascript

Simplistic email

no description available
Submitted by anonymous - 7 years ago
1
javascript

To Be Or Not To Be

no description available
Submitted by DawnBridge - 7 years ago
1
javascript

replace directive with iife

no description available
Submitted by anonymous - 7 years ago
0
python

pass

no description available
Submitted by anonymous - 7 years ago
1
python

Email id

no description available
Submitted by anonymous - 7 years ago
0
javascript

float

no description available
Submitted by anonymous - 7 years ago

leap year validate

Vote

1

Regular Expression
javascript

/
^(0?[1-9]|1\d|2[0-8]|29(?=[-]\d?\d[-](?!1[01345789]00|2[1235679]00)\d\d(?:[02468][048]|[13579][26]))|30(?![-]0?2)|31(?=[-]0?[13578][-]|[-]1[02]))[-](0?[1-9]|1[0-2])[-]([12]\d{3})$
/
gm

Description

Loading markdown...
Submitted by Ahosan Karim Asik - 7 years ago