Regular Expressions 101

Sponsors

Library entries

4
pcre2

CloudFlare

Cloud Flare
Submitted by anonymous - a year ago
3
pcre2

Email

email format control
Submitted by ahmetbarut - a year ago
3
pcre2

example

example
Submitted by anonymous - a year ago
2
pcre2

Dutch zipcodes

no description available
Submitted by anonymous - 2 years ago
2
pcre2

web log entry

no description available
Submitted by PepeRG - 2 years ago
2
pcre2

Url

Port https://regex101.com/library/cX0pJ8 to PCRE2 (PHP >= 7.3)
Submitted by semivori - 2 years ago
2
pcre2

object

Json Object
Submitted by anonymous - a year ago
2
pcre2

US phone number

US phone number, try to catch as many as possible
Submitted by anonymous - a year ago

html color match: transparent, #fff, #123456, rgb, rgba, hsl, hsla

Vote

11

Regular Expression
javascript

/
^(rgb\s*?\(\s*?(000|0?\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\s*?,\s*?(000|0?\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\s*?,\s*?(000|0?\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\s*?\))$|^(rgba\s*?\(\s*?(000|0?\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\s*?,\s*?(000|0?\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\s*?,\s*?(000|0?\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\s*?,\s*?(0|0\.\d*|1|1.0*)\s*?\))$|^(transparent)$|^(#([a-fA-F0-9]){3})$|^(#([a-fA-F0-9]){6}$)|(^hsl\s*?\(\s*?(000|0?\d{1,2}|[1-2]\d\d|3[0-5]\d|360)\s*?,\s*?(000|100|0?\d{2}|0?0?\d)%\s*?,\s*?(000|100|0?\d{2}|0?0?\d)%\s*?\)$)|(^hsla\s*?\(\s*?(000|0?\d{1,2}|[1-2]\d\d|3[0-5]\d|360)\s*?,\s*?(000|100|0?\d{2}|0?0?\d)%\s*?,\s*?(000|100|0?\d{2}|0?0?\d)%\s*?,\s*?(0|0\.\d*|1|1.0*)\s*?\)$)$
/

Description

Loading markdown...
Submitted by grouch - 8 years ago