Regular Expressions 101

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Community Patterns

1

get number and unit in string

ECMAScript (JavaScript)
match int or float number, and following word (unit for example)
Submitted by Etienne Goumet - 9 years ago
1

country name

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
2

CSS URL parser tilde only

ECMAScript (JavaScript)
Find any url('~filename.jpg'). URL must contain tilde
Submitted by @adjavaherian - 9 years ago
3

Match a URL from a text message

ECMAScript (JavaScript)
I use this to match the first url present in a text message.
Submitted by anonymous - 9 years ago
0

SSN

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
2

Unicode username

ECMAScript (JavaScript)
Unicode user name check with som allowed non-alhanum characters
Submitted by Martin Bucko - 9 years ago
2

Portuguese phone numbers

ECMAScript (JavaScript)
Matches Portuguese phone numbers.
Submitted by github.com/luis140219 - 9 years ago
-3

Html Tags

ECMAScript (JavaScript)
Matches HTML structure
Submitted by sagar - 9 years ago
3

Arrow function to Normal function

ECMAScript (JavaScript)
Convert Arrow Function to Normal Function
Submitted by Abhisek Pattnaik - 9 years ago
3

SemVer chain parsing

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1

MM-DD-YYYY - Javascript Date with some validation

ECMAScript (JavaScript)
This is a regular expression for date in javascript. It validates the month between 01-12 (double digits only). It validates the day between 01-31 (double digits only). And enforces 4 digit year (no validation for range).
Submitted by Andrew Leonenko - 9 years ago
3

yyyy-MM-dd hh:MM

ECMAScript (JavaScript)
date format for "yyyy-MM-dd hh:MM" valid strict model.
Submitted by image72 - 9 years ago
1

filter range

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
-2

search all special characters

ECMAScript (JavaScript)
no description available
Submitted by rlynjb - 9 years ago
2

Date between 1950 and 2050

ECMAScript (JavaScript)
Date in format MM-dd-yyyy
Submitted by Daniel Quijada - 9 years ago
1

java

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
2

replace any character with more than two occurrence

ECMAScript (JavaScript)
no description available
Submitted by papky - 9 years ago
1

Check Date + time (DD/MM/YYYY HH:MM)

ECMAScript (JavaScript)
no description available
Submitted by Mikael Georges - 9 years ago
1

Alpha + Underscore

ECMAScript (JavaScript)
no description available
Submitted by Sergio de la Garza - 9 years ago
0

Arabic diacritics matching تحديد التشكيل العربي

ECMAScript (JavaScript)
It will match all Arabic diacritics in Arabic text, its useful to remove diacritics and to replace it with some css.
Submitted by Emad Ghaly - 9 years ago
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Community Library Entry

2

Regular Expression
.NET 7.0 (C#)

@"
^((\+?(61\W?4))|(04))\W?(([0-9]{2}\W[0-9]{3}\W[0-9]{3})|([0-9]{8})|([0-9]{4}\W[0-9]{4})|([0-9]{2}\W[0-9]{6}))$
"
Open regex in editor

Description

validates against multiple common formats

Submitted by anonymous - 2 years ago