Regular Expressions 101

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Library entries

1
javascript

4 digits

Find a 4 digit number
Submitted by Marie Imperial - 7 years ago
1
javascript

product_groups

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

1234567890-123

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

Quadratic Equation Matcher

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

Youtube Link

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

URL with Port

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

Match emoji shortcodes

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

Telefonnummer E.123

no description available
Submitted by Frank Mattes - 7 years ago
1
javascript

bb

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

OPC UA Server

Gets IP-Address/host name from URL
Submitted by anonymous - 7 years ago
-1
javascript

Arabic AlphaNumeric

Arabic AlphaNumeric text
Submitted by Ahmed - 7 years ago
1
javascript

passage parser

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

Javascript GUID regex

Validate GUID using a regex expression
Submitted by stom - 7 years ago
1
javascript

HCPCS

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

ICD9

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

UK Postcode

no description available
Submitted by msyed - 7 years ago

Match pointless spaces in space separated list

Vote

1

Regular Expression
javascript

/
^ +|( )(?=\1)| +$
/
g

Description

Loading markdown...
Submitted by J. Harry B. - 7 years ago