Regular Expressions 101

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Community Patterns

Search among 18,040 community submitted regex patterns...

1

Match Valid HTML Attributes with Values

PCRE2 (PHP >=7.3)

thedigitaldozen.com

Submitted by anonymous - 4 months ago

1

Match Valid Currency Symbols

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Match JSON Arrays

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Match Valid HTML Class Names

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Match JavaScript Function Declarations

PCRE2 (PHP >=7.3)

AtIngReviewer.net

Submitted by anonymous - 4 months ago

1

Match Valid Time Zone Abbreviations

PCRE2 (PHP >=7.3)

AtIngReviewer.net

Submitted by anonymous - 4 months ago

1

Match ASCII Printable Characters

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Match Git Commit Hashes

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Match HTML Anchor Tags

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Match JSON Objects

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Match Simple Passwords (At least 6 Characters)

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Match UUID v1

PCRE2 (PHP >=7.3)

ScraperSite.com

Submitted by anonymous - 4 months ago

1

Match Phone Numbers with Country Code

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Match File Extensions (e.g., .pdf, .docx)

PCRE2 (PHP >=7.3)

WebRetailBlog.com

Submitted by anonymous - 4 months ago

1

Match Common Email Providers

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Match HTML Meta Tags

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Match HTML Document Structure

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Match Valid MAC Address with Hyphens

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Match HTTP Headers

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Match URL Query Parameters

PCRE2 (PHP >=7.3)

IsHimMarketing.com

Submitted by anonymous - 4 months ago

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Community Library Entry

0

Regular Expression
ECMAScript (JavaScript)

/

^([1-9]|[1-9][0-9]|[1-9][0-9][0-9]|[1-9][0-9][0-9][0-9]){4}\d{25}[0-9]{1}\d{12}([1-9]|[1-9][0-9]|[1-9][0-9][0-9])$

/

gm

Open regex in editor

Description

Validação de código de barras boleto padrão "FEBRABAN - Federação Brasileira de Bancos".

Submitted by Rafaella Cintra - 2 years ago (Last modified a year ago)