Regular Expressions 101

Order By

Sponsors
There are currently no sponsors. Become a sponsor today!

Community Patterns

35

IP Address validator

ECMAScript (JavaScript)
Validates IPv4 IP Address
Submitted by krzysp - 9 years ago
73

Regex for telephone numbers all over the world

Recommended
ECMAScript (JavaScript)
Detects most of the phone numbers all over the world
Submitted by Aditya Joshi - 10 years ago (Last modified a year ago)
87

Password Validation

ECMAScript (JavaScript)
Checks that a password has a minimum of 6 characters, at least 1 uppercase letter, 1 lowercase letter, and 1 number with no spaces.
Submitted by Christian Klemp - 9 years ago
106

ECMAScript/JavaScript trim

ECMAScript (JavaScript)
Trim leading and trailing whitespace from a string.
Submitted by fp - 11 years ago (Last modified 15 days ago)
1...181182183

Community Library Entry

14

Regular Expression
ECMAScript (JavaScript)

/
^([+]?\d{1,2}[-\s]?|)\d{3}[-\s]?\d{3}[-\s]?\d{4}$
/
Open regex in editor

Description

Allows phone numbers with optional country code, optional special characters and whitespace

Submitted by Tlmader - 9 years ago