Regex-pattern-validator NPM

Regex Pattern Library

A collection of common and useful regular expressions (regex patterns) that developers can easily import and use in their projects, saving time on writing and testing regex.

Features

Email Validation
URL Matching
Phone Number Validation
IP Address (IPv4) Validation
Date (YYYY-MM-DD) Validation
Hex Color Code Matching
Username Validation
Strong Password Validation
HTML Tag Matching
Floating Point Number Validation
MAC Address Validation
Base64 String Validation
Social Security Number (SSN) Validation
Credit Card Number Validation
UUID (Universally Unique Identifier) Matching
Non-ASCII Character Detection
Only Letters (No Numbers or Special Characters) Matching

Installation

Install the package using npm:

npm install regex-pattern-library

Usage

You can import and use the regex patterns in your next projects:

Example

const {
  emailPattern,
  urlPattern,
  strongPasswordPattern,
} = require("regex-pattern-library");

// Email Validation
console.log(emailPattern.test("test@example.com")); // true

// URL Validation
console.log(urlPattern.test("https://www.example.com")); // true

// Strong Password Validation
console.log(strongPasswordPattern.test("Password123")); // true

Available Patterns

Pattern	Description	Example Usage
`emailPattern`	Validates email addresses	`emailPattern.test('test@example.com')`
`urlPattern`	Matches URLs (http, https, ftp)	`urlPattern.test('https://example.com')`
`phonePattern`	Validates phone numbers (E.164 format)	`phonePattern.test('+1234567890')`
`ipPattern`	Matches IPv4 addresses	`ipPattern.test('192.168.0.1')`
`datePattern`	Validates dates in YYYY-MM-DD format	`datePattern.test('2024-09-08')`
`hexColorPattern`	Matches hex color codes (#FFF, #FFFFFF)	`hexColorPattern.test('#FF5733')`
`usernamePattern`	Validates usernames (3-16 alphanumeric characters)	`usernamePattern.test('user_123')`
`strongPasswordPattern`	Validates strong passwords (min 8 chars, 1 uppercase, 1 lowercase, 1 number)	`strongPasswordPattern.test('Password123')`
`htmlTagPattern`	Matches HTML tags	`htmlTagPattern.test('<div>')`
`floatPattern`	Validates floating point numbers	`floatPattern.test('3.14')`
`macPattern`	Validates MAC addresses	`macPattern.test('00:1A:2B:3C:4D:5E')`
`base64Pattern`	Matches base64 encoded strings	`base64Pattern.test('U29tZSBzdHJpbmc=')`
`ssnPattern`	Validates US Social Security Numbers	`ssnPattern.test('123-45-6789')`
`creditCardPattern`	Matches basic credit card numbers	`creditCardPattern.test('4111111111111111')`
`uuidPattern`	Matches UUIDs	`uuidPattern.test('123e4567-e89b-12d3-a456-426614174000')`
`nonAsciiPattern`	Detects non-ASCII characters	`nonAsciiPattern.test('测试')`
`onlyLettersPattern`	Matches only letters (no numbers or special characters)	`onlyLettersPattern.test('HelloWorld')`

Contributing

Contributions are welcome! If you have a regex pattern you think should be included, feel free to open an issue or submit a pull request.

regex-pattern-validator regex

1.0.0

12 months ago