Regular Expressions 101

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Library entries

4
javascript

url matching

supports all major protocols
Submitted by matheus silva - 8 years ago
4
javascript

match brackets outside quotes

no description available
Submitted by Jerry - 7 years ago
4
javascript

url

no description available
Submitted by anonymous - 7 years ago
4
javascript

Full e-mail validator

no description available
Submitted by anonymous - 7 years ago
4
javascript

Currency Formater Accept , & .

no description available
Submitted by anonymous - 7 years ago
4
javascript

Mobile phone russia

Submitted by Johhny - 7 years ago
4
javascript

vowel words

([!-\~]aeiou)
Submitted by Ipsita Mohanty - 7 years ago
4
javascript

extract domain with port

no description available
Submitted by yooresh - 7 years ago
4
javascript

UK Postcode

no description available
Submitted by msyed - 7 years ago
3
javascript

email

no description available
Submitted by anonymous - 7 years ago

National Insurance Number regular expression

Vote

3

Regular Expression
pcre2

/
^(?!BG|GB|KN|NK|NT|TN|ZZ)[^DFIQUV][^DFIQUVo][0-9]{6}[ABCD]$
/
img

Description

Loading markdown...
Submitted by Iftakhar Husan - 2 years ago