Regular Expressions 101

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Regular Expressions 101

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105
javascript

trim

trim string
Submitted by fp - 10 years ago
84
javascript

Password Validation

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 - 8 years ago
71
javascript

Regex for telephone numbers all over the world

Detects most of the phone numbers all over the world
Submitted by Aditya Joshi - 9 years ago
35
javascript

IP Address validator

Validates IPv4 IP Address
Submitted by krzysp - 8 years ago
34
javascript

Google like regex

Attempts to mimic Google search box behavior, returning an array with the separated search strings (that keep the +/- indicator for following operations)
Submitted by mettjus - 9 years ago
31
javascript

Email address (most used)

Email address, most used cases
Submitted by Jago - 8 years ago
24
javascript

Quote Macthing with escape

Matches text within quotes (", ') and escapes the charecters.
Submitted by Vihan Bhargava - 8 years ago
22
javascript

grab valid css rules and properties

no description available
Submitted by Pavel Dominguez - 8 years ago
16
javascript

Password

Safe Password that allow only with a number, a lowercase, a uppercase, and a special character
Submitted by davidlondono - 8 years ago
16
javascript

http url regex

general purpose HTTP URL regex
Submitted by Miguel Castillo @manchagnu - 8 years ago
15
javascript

Hashtag

The secret of the Twitterverse.
Submitted by Joogl - 8 years ago
15
javascript

Email (RFC2822)

Email address compliant with RFC2822
Submitted by Jago - 8 years ago
14
javascript

Phone Number

Allows phone numbers with optional country code, optional special characters and whitespace
Submitted by Tlmader - 8 years ago
13
javascript

us postal/zip

no description available
Submitted by jay johnson - 9 years ago
13
javascript

Credit Card Expiry Date

Allows inserting expiry date as MM/YYYY or MM-YYYY format
Submitted by Rider - 8 years ago
12
javascript

Full name (Turkish)

Matches case insensitive first name, optional unlimited number of middle names and last name separated with space format. Replaced \w with explicit char range for Turkish support. (Äž accepted as first char not to over complex)
Submitted by CKK - 9 years ago
12
javascript

Username with "_" "-"

no description available
Submitted by Gianvy - 7 years ago
12
javascript

US Currency Format

no description available
Submitted by anonymous - 7 years ago
11
javascript

html color match: transparent, #fff, #123456, rgb, rgba, hsl, hsla

This may be useful or not to test whether a given string is a valid (more or less) html color value. It matches color values such as: #123 - short hex color value #123456 - hex color value rgb(255,255,0) - rgb color value rgba(255,255,0,1.0) - rgba color value hsl(360,100%,100%) - hsl color value...
Submitted by grouch - 8 years ago
11
javascript

find all link(<a>) tags expect your links in href attribute

YourLink - not found AnotherLink - found
Submitted by KoT - 8 years ago
1234...256

Time conversion

Vote

0

Regular Expression
javascript

/
(\+|\-)?(\d{1,})(?:\s|)(ms|millisecond(?:\(s\)|s|)|second(?:\(s\)|s|)|sec|s(?:\s|$)|minute(?:\(s\)|s|)|min|m(?:\s|$)|h(?:\s|$)|hour(?:\(s\)|s|)|h(?:\s|$)|day(?:\(s\)|s|)|d(?:\s|$)|week(?:\(s\)|s|)|w(?:\s|$)|month(?:\(s\)|s|)|mm(?:\s|$)|year(?:\(s\)|s|)|y(?:\s|$))(?:\s|$)?
/
gim
Open regex in editor

Description

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Submitted by anonymous - 6 years ago