Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101DonateSponsorContactBug Reports & FeedbackWikiWhat's new?

Order By

Sponsors

Library entries

0
javascript

check alpha numeric

checks all strings containing alphabet and numeric
Submitted by chanaseptiari - 4 hours ago
0
pcre

Find GraphQL queries with missing id

It detects the following ` product { brand` and ignores ` product {...
Submitted by anonymous - 4 days ago
0
pcre

Search/Replace Pressure sensor calibration

Changing from MPa to Bar
Submitted by anonymous - 5 days ago
0
pcre

Replace letters in email address

Replace letters in email address but left the first and last letter before and after @
Submitted by Kaibo - 6 days ago
0
javascript

Strip ANSI CSI

Use control_sequence_filter group to find and remove ANSI CSI codes. Not tested thoroughly. Only for the task that was necessary for me
Submitted by Leonards Elksnis - 6 days ago
0
javascript

Youtube Twitch Channels

No need to customize. Works for every modern youtube/twitch channels
Submitted by mallusrgreat - 6 days ago
0
javascript

Match HTML tag with specific attributes

1
Submitted by anonymous - 8 days ago
0
javascript

Match time HH:MM:SS or MM:SS similar to YT chapters

Used in JS context to extract time from string metadata aka YouTube chapters. Trailing text and chars are ignored for each new line.
Submitted by JVE - 8 days ago
0
pcre

Remove all html from string

Remove all tags and special character such as  
Submitted by enrico mosca - 8 days ago
0
javascript

ISO date

Validates a date string as a valid iso entry
Submitted by Franco Grobler (franco199906@gmail.com) - 8 days ago
0
javascript

Company name

Company name
Submitted by anonymous - 9 days ago
0
javascript

Node-red DSMR reading

0:1.8.1(010972.842*kWh) normaal tarif
Submitted by anonymous - 10 days ago
0
javascript

E-mail address

RFC Compliant Email Address (https://datatracker.ietf.org/doc/html/rfc2822)
Submitted by David Bécu - 12 days ago
0
javascript

Match Emojis

Match all emojis using unicode
Submitted by Sagar Panchal - 13 days ago
0
javascript

city regex opposite

Do the opposite so we can test for invalid characters
Submitted by anonymous - 14 days ago
0
javascript

edgedb dsn parser

parse an edgedb DSN string
Submitted by dotlouis - 14 days ago
0
javascript

city

Letters, space and - , . ' & / 
Submitted by anonymous - 14 days ago
0
javascript

Streetname

Letters, numbers, space and  . ,  ' - /
Submitted by anonymous - 14 days ago
0
pcre

Closes properly self-closing tags in HTML

In an HTML will replace all auto-closed tags (/>) with a proper tag closing. It works even if the tag has a closing sign (>) inside an attribute.
Submitted by nabab - 16 days ago
1
javascript

Match typescript filenames excluding .d.ts files

Match typescript filenames excluding .d.ts files This RegExp matches, ts tsx...
Submitted by @yumyum-web - 20 days ago
1234...627

sql inj

Vote

0

Regular Expression
javascript

/
(\s*([\0\b\'\"\n\r\t\%\_\\]*\s*(((select\s*.+\s*from\s*.+)|(insert\s*.+\s*into\s*.+)|(update\s*.+\s*set\s*.+)|(delete\s*.+\s*from\s*.+)|(drop\s*.+)|(truncate\s*.+)|(alter\s*.+)|(exec\s*.+)|(\s*(all|any|not|and|between|in|like|or|some|contains|containsall|containskey)\s*.+[\=\>\<=\!\~]+.+)|(let\s+.+[\=]\s*.*)|(begin\s*.*\s*end)|(\s*[\/\*]+\s*.*\s*[\*\/]+)|(\s*(\-\-)\s*.*\s+)|(\s*(contains|containsall|containskey)\s+.*)))(\s*[\;]\s*)*)+)
/
i
Open regex in editor

Description

Loading markdown...
Submitted by anonymous - 4 months ago