Regular Expressions 101

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Community Patterns

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Egyptian National ID

ECMAScript (JavaScript)
This validates the components of the Egyptian national ID ... See details (Arabic)
Submitted by Mahmoud Mostafa - a year ago
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Egyptian Phone Numbers

ECMAScript (JavaScript)
Validate Egyptian phone numbers ... Read More (Arabic)
Submitted by Mahmoud Mostafa - a year ago (Last modified a year ago)
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Laughter

ECMAScript (JavaScript)
Matches all laughter like: hahahahhhahahahha hahha ahah lol lolollolll...
Submitted by Prozilla - a year ago
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Official Emeil validation Regex

ECMAScript (JavaScript)
Regex from the Mail::RFC822::Address: regexp-based address validation Access here
Submitted by Igor Julliano Aguiar Sotero - a year ago
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fcc-title-case-a-sentence

ECMAScript (JavaScript)
a regex to find first letter of each word
Submitted by anonymous - a year ago
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IPv4-CIDR

ECMAScript (JavaScript)
Match IPv4-CIDR (JavaScript)
Submitted by fwqaaq - a year ago
0

Redis command parser

ECMAScript (JavaScript)
Modified source from https://stackoverflow.com/a/64833638/1454045
Submitted by Nathaniel Schweinberg - a year ago
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CSS @import statement

ECMAScript (JavaScript)
Matches CSS @import statements with media and layer support
Submitted by anonymous - a year ago
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匹配任何小数，小数点后不保留0

ECMAScript (JavaScript)
匹配任何小数，小数点后不保留0
Submitted by anonymous - a year ago
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Markdown JSON codeblock match

ECMAScript (JavaScript)
Useful to extract JSON from LLM markdown responses
Submitted by Lamer217 - a year ago (Last modified a year ago)
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Options symbol parse

ECMAScript (JavaScript)
parse option symbol
Submitted by anonymous - a year ago
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Remove JSON value quotes

ECMAScript (JavaScript)
Removes quotes from value of JSON string
Submitted by anonymous - a year ago
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parse data URL

ECMAScript (JavaScript)
Parse Data URL like: data:image/png;base64,__iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==__
Submitted by Alan S. Ferreira - a year ago
0

Matches words and groups words in quotes

ECMAScript (JavaScript)
Spilt a string grouping words in quotes. String: First Last "Full Name" Matches: First|Last|"Full Name"
Submitted by Frosty - a year ago
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JavaScript camelCase

ECMAScript (JavaScript)
including digits and sequential uppercase letters
Submitted by anonymous - a year ago
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JavaScript kebab-case

ECMAScript (JavaScript)
including digits and double dashes
Submitted by anonymous - a year ago
0

Latin Character ranges

ECMAScript (JavaScript)
Latin Character ranges
Submitted by anonymous - a year ago
0

Find last word and space of string

ECMAScript (JavaScript)
Foo Bar
Submitted by anonymous - a year ago (Last modified a year ago)
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Валидность телефона Российской Федерации форматов "+7", "7", "8"

ECMAScript (JavaScript)
Работает с форматами +7, 7, 8 Варианты валидации любые.
Submitted by anonymous - a year ago
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Bangladeshi phone numbers

ECMAScript (JavaScript)
Matches all Bangladeshi SIM numbers
Submitted by Mushfiq Talha - a year ago (Last modified a year ago)
1...169170171172

Community Library Entry

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Regular Expression
ECMAScript (JavaScript)

/
^(?=.*[a-zA-Z].*)([-a-zA-Z0-9\s_@#$%^&()!?;:,.^*]+)$
/
gm
Open regex in editor

Description

Company name

Submitted by anonymous - 2 years ago