Biblioteca de Regex

Coleção pesquisável de padrões comuns de expressões regulares

Exibindo 46 padrões

Email Address

email-urls

Matches standard email addresses

^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$

Corresponde [email protected]

Sem correspondência [email protected]

URL with Protocol

email-urls

Matches HTTP/HTTPS URLs

^https?:\/\/(www\.)?[a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)$

Corresponde https://example.com/path

Sem correspondência ftp://file.txt

Domain Name

email-urls

Matches domain names without protocol

^([a-zA-Z0-9]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?\.)+[a-zA-Z]{2,}$

Corresponde sub.example.com

Sem correspondência -invalid.com

Slug (URL-friendly)

email-urls

Matches URL slugs

^[a-z0-9]+(-[a-z0-9]+)*$

Corresponde my-blog-post

Sem correspondência My Blog Post

Integer

numbers

Matches positive or negative integers

^-?\d+$

Corresponde -42

Sem correspondência 3.14

Decimal Number

numbers

Matches decimal numbers

^-?\d+\.\d+$

Corresponde 3.14

Sem correspondência 42

Hex Color Code

numbers

Matches hex color codes

^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$

Corresponde #ff5733

Sem correspondência #xyz

Binary Number

numbers

Matches binary strings

^[01]+$

Corresponde 10110

Sem correspondência 102

Octal Number

numbers

Matches octal numbers

^0[0-7]+$

Corresponde 0755

Sem correspondência 089

Scientific Notation

numbers

Matches numbers in scientific notation

^-?\d+(\.\d+)?[eE][+-]?\d+$

Corresponde 1.5e10

Sem correspondência 1.5x10

Date (YYYY-MM-DD)

dates

Matches ISO 8601 date format

^\d{4}-(0[1-9]|1[0-2])-(0[1-9]|[12]\d|3[01])$

Corresponde 2024-01-15

Sem correspondência 2024-13-01

Date (MM/DD/YYYY)

dates

Matches US date format

^(0[1-9]|1[0-2])\/(0[1-9]|[12]\d|3[01])\/\d{4}$

Corresponde 01/15/2024

Sem correspondência 13/01/2024

Date (DD/MM/YYYY)

dates

Matches European date format

^(0[1-9]|[12]\d|3[01])\/(0[1-9]|1[0-2])\/\d{4}$

Corresponde 15/01/2024

Sem correspondência 32/01/2024

Time (HH:MM:SS)

dates

Matches 24-hour time format

^([01]\d|2[0-3]):[0-5]\d:[0-5]\d$

Corresponde 14:30:00

Sem correspondência 25:00:00

ISO 8601 DateTime

dates

Matches ISO 8601 datetime

^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(\.\d+)?(Z|[+-]\d{2}:\d{2})$

Corresponde 2024-01-15T14:30:00Z

Sem correspondência 2024-01-15 14:30

US Phone Number

phone

Matches US phone numbers

^$?\d{3}$?[-\s]?\d{3}[-\s]?\d{4}$

Corresponde (555) 123-4567

Sem correspondência 123-45-6789

International Phone

phone

Matches E.164 international phone format

^\+?[1-9]\d{1,14}$

Corresponde +14155552671

Sem correspondência +0123

UK Phone Number

phone

Matches UK phone numbers

^(\+44|0)\d{10}$

Corresponde +447911123456

Sem correspondência +44123

Strong Password

passwords

At least 8 chars: uppercase, lowercase, digit, special

^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[@$!%*?&])[A-Za-z\d@$!%*?&]{8,}$

Corresponde Str0ng!Pass

Sem correspondência weakpass

Medium Password

passwords

At least 6 chars: uppercase, lowercase, digit

^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)[A-Za-z\d]{6,}$

Corresponde Pass12

Sem correspondência pass

PIN Code (4-6 digits)

passwords

Matches 4 to 6 digit PIN codes

^\d{4,6}$

Corresponde 1234

Sem correspondência 123

Unix File Path

file-paths

Matches Unix/Linux file paths

^\/([a-zA-Z0-9._-]+\/)*[a-zA-Z0-9._-]+$

Corresponde /usr/local/bin/node

Sem correspondência C:\folder

Windows File Path

file-paths

Matches Windows file paths

^[a-zA-Z]:\$[^\\/:*?"<>|]+\$*[^\\/:*?"<>|]+$

Corresponde C:\Users\file.txt

Sem correspondência /usr/local

File Extension

file-paths

Matches file extensions

\.[a-zA-Z0-9]{1,10}$

Corresponde file.txt

Sem correspondência noextension

Image File

file-paths

Matches common image file extensions

\.(jpg|jpeg|png|gif|bmp|svg|webp)$

Corresponde photo.jpg

Sem correspondência doc.pdf

HTML Tag

html-xml

Matches paired HTML tags with content

<([a-zA-Z][a-zA-Z0-9]*)\b[^>]*>.*?<\/\1>

Corresponde <div>hello</div>

Sem correspondência <br/>

Self-closing Tag

html-xml

Matches self-closing HTML/XML tags

<[a-zA-Z][a-zA-Z0-9]*\b[^>]*\/>

Corresponde <br/>

Sem correspondência <div></div>

HTML Comment

html-xml

Matches HTML comments

Corresponde 

Sem correspondência // comment

HTML Entity

html-xml

Matches HTML entities

&[a-zA-Z]+;|&#\d+;|&#x[a-fA-F0-9]+;

Corresponde &

Sem correspondência & amp

IPv4 Address

network

Matches IPv4 addresses

^((25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(25[0-5]|2[0-4]\d|[01]?\d\d?)$

Corresponde 192.168.1.1

Sem correspondência 256.1.1.1

IPv6 Address

network

Matches full IPv6 addresses

^([0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}$

Corresponde 2001:0db8:85a3:0000:0000:8a2e:0370:7334

Sem correspondência 192.168.1.1

MAC Address

network

Matches MAC addresses

^([0-9A-Fa-f]{2}[:-]){5}([0-9A-Fa-f]{2})$

Corresponde 00:1B:44:11:3A:B7

Sem correspondência 00:1B:44

Port Number

network

Matches valid port numbers (1-65535)

^([1-9]\d{0,3}|[1-5]\d{4}|6[0-4]\d{3}|65[0-4]\d{2}|655[0-2]\d|6553[0-5])$

Corresponde 8080

Sem correspondência 70000

Subnet Mask (CIDR)

network

Matches CIDR notation

^\/(3[0-2]|[12]?\d)$

Corresponde /24

Sem correspondência /33

Visa Card

credit-cards

Matches Visa card numbers

^4[0-9]{12}(?:[0-9]{3})?$

Corresponde 4111111111111111

Sem correspondência 5111111111111111

Mastercard

credit-cards

Matches Mastercard numbers

^5[1-5][0-9]{14}$

Corresponde 5500000000000004

Sem correspondência 4111111111111111

American Express

credit-cards

Matches American Express card numbers

^3[47][0-9]{13}$

Corresponde 378282246310005

Sem correspondência 4111111111111111

Any Credit Card

credit-cards

Matches Visa, MC, Amex, Discover

^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14}|3[47][0-9]{13}|6(?:011|5[0-9]{2})[0-9]{12})$

Corresponde 4111111111111111

Sem correspondência 1234567890

CVV

credit-cards

Matches 3 or 4 digit CVV codes

^\d{3,4}$

Corresponde 123

Sem correspondência 12

UUID v4

identifiers

Matches UUID version 4

^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$

Corresponde 550e8400-e29b-41d4-a716-446655440000

Sem correspondência 550e8400

SSN (US)

identifiers

Matches US Social Security Numbers

^(?!000|666|9\d{2})\d{3}-(?!00)\d{2}-(?!0000)\d{4}$

Corresponde 123-45-6789

Sem correspondência 000-00-0000

Hex String

identifiers

Matches hexadecimal strings

^[0-9a-fA-F]+$

Corresponde deadbeef

Sem correspondência ghijkl

MD5 Hash

identifiers

Matches MD5 hash strings

^[a-fA-F0-9]{32}$

Corresponde d41d8cd98f00b204e9800998ecf8427e

Sem correspondência abc123

SHA-256 Hash

identifiers

Matches SHA-256 hash strings

^[a-fA-F0-9]{64}$

Corresponde e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Sem correspondência short

JSON Web Token

identifiers

Matches JWT token structure

^[A-Za-z0-9-_]+\.[A-Za-z0-9-_]+\.[A-Za-z0-9-_]+$

Corresponde eyJhbGci.eyJzdWIi.SflKxwRJ

Sem correspondência not.a.jwt.token

Semantic Version

identifiers

Matches semantic versioning (semver)

^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(-[\da-zA-Z-]+(\.[\da-zA-Z-]+)*)?(\+[\da-zA-Z-]+(\.[\da-zA-Z-]+)*)?$

Corresponde 1.2.3-beta.1

Sem correspondência 1.2