Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101DonateSponsorContactBug Reports & FeedbackWikiWhat's new?

Order By

Sponsors

Library entries

1
python

phone

This regex is decision　phone number
Submitted by anonymous - 2 years ago
1
python

Test end

Test end
Submitted by anonymous - 2 years ago
1
javascript

Match Literal Text Example

Regular Expressions Cookbook 2.1 Match Literal Text Example
Submitted by hong - 2 years ago
1
javascript

Is Sentence Correct

it starts with a capital letter; it ends with a full stop, question mark or exclamation point ('.', '?' or '!'); full stops, question marks and exclamation points don't appear anywhere else in the sentence.
Submitted by Hafiz - 2 years ago
1
python

Subreddit finder r/regex

Finds the names of subreddits in a text. Group 1 is the subreddit name.
Submitted by CoderGreensparrow - 2 years ago
1
javascript

css @media match - not complete -

css @media match - not complete -
Submitted by anonymous - 2 years ago
1
javascript

Match all words starting with "a" not in a Tag

Match all words that are not in a tag. Non-matching do not prevent matches. But fails to match terms between if no intervening
Submitted by Michael Chambers - 2 years ago
1
javascript

Custom Array Type Declaration Finder

This Regex can be used to find the custom array types in jsdoc typdefs
Submitted by pranomvignesh - 2 years ago
1
javascript

How do i use regex in google data studio to extract text between two characters?

For Mike Griffin
Submitted by anonymous - 2 years ago
1
javascript

Username Validation

Super simple, just checks for 5 or more letters/numbers/symbols.
Submitted by Ryan Varley - 2 years ago
1
python

link findall

Submitted by Kerem Göksu - 2 years ago
1
javascript

URL check

What it does? The `RegExp tries to test if a url is valid or not according to Guildness for URL Display
Submitted by javalsai - 2 years ago
1
javascript

selects Bengali text

This selects Bengali using the script tag. It works in Javascript, using: text.split(/+/ug) or text.match(/[\p{Script=Bengali}]+/ug) This Regex was provided by Peter Seliger
Submitted by anonymous - 2 years ago
1
javascript

Phone Number Selector

Select a Phone Number with +98 or 0
Submitted by Amir Hossein Khateri - 2 years ago
1
golang

lsblk-output-regex

Trying to adapt this regex to support LVM.
Submitted by anonymous - 2 years ago
1
javascript

Absolute File Path Validation

Matches absolute file paths, such as C:\Users\username\Documents\filename.txt The path must contain a file and extension at the end
Submitted by anonymous - 2 years ago
1
golang

yyyy/mm/dd

^(((\d{3}[1-9]|\d{2}[1-9]\d|\d[1-9]\d{2}|[1-9]\d{3})(\/)(((0[13578]|1[02])(\/)(0[1-9]|[12]\d|3[01]))|((0[469]|11)(\/)(0[1-9]|[12]\d|30))|(02(\/)(0[1-9]|[1]\d|2[0-8]))))|(((\d{2})(0[48]|2468|13579)|((0[48]|2468|3579)00))(\/)02(\/)29))$ Match year/month/day format. e.g: 2020/02/29 [match] 2021/02/29 ...
Submitted by mayl0421 - 2 years ago
1
javascript

Div shortcode [div]..[/div]

Converts the markdown shortcode for the dive element to the regular HTML: Example shortcode: [div id="bla" class="ups"]some multiple line text[/div]
Submitted by Dux Linux - 2 years ago
1
javascript

Find last occurrence of char in a string

Find last occurrence of . can be replaced with anything .
Submitted by Volgers - 2 years ago
1
javascript

Youtube video URL or empty

Matches correct youtube video urls and empty strings.
Submitted by xeon927 on stackoverflow - 2 years ago
1...249250251252253254255...273

Error in Refex

Vote

2

Regular Expression
javascript

/
\d+[.,]?(\d+\s*k?|x{2,3})(?=\s*(original|actual|highway)?\s*miles)|(?<=mile(s|agex?):?\s*(is|~)?\s*)\d+[.,]?(\d+(\s*k)?|x{2,3})|(\d+(\s*K)|x{2,3})
/
i
Open regex in editor

Description

Loading markdown...
Submitted by anonymous - 9 years ago