Regular Expressions 101

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2
javascript

Simple URL

Validate an URL input.
Submitted by @nuragic - 4 months ago
2
javascript

Error in Refex

no description available
Submitted by anonymous - 9 years ago
2
javascript

sample

no description available
Submitted by anonymous - 8 years ago
2
javascript

US Postal Code

refactor
Submitted by jay johnson - 8 years ago

url

Vote

4

Regular Expression
javascript

/
\(?(?:(http|https):\/\/)(?:((?:[^\W\s]|\.|-|[:]{1})+)@{1})?((?:www.)?(?:[^\W\s]|\.|-)+[\.][^\W\s]{2,4}|localhost(?=\/)|\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})(?::(\d*))?([\/]?[^\s\?]*[\/]{1})*(?:\/?([^\s\n\?\[\]\{\}\#]*(?:(?=\.)){1}|[^\s\n\?\[\]\{\}\.\#]*)?([\.]{1}[^\s\?\#]*)?)?(?:\?{1}([^\s\n\#\[\]]*))?([\#][^\s\n]*)?\)?
/

Description

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Submitted by anonymous - 7 years ago