Last updated: 3 min ago
500 Production-Ready Patterns

Complete Regex Pattern Library

Browse our entire collection of battle-tested regex patterns. Each pattern includes examples, test cases, and performance metrics.

Business Email Advanced Javascript

beginner

Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.

javascript
email
100%
/^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/

Business Email Advanced Javascript

intermediate

Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.

javascript
email
100%
/^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/

Business Email Advanced Javascript

advanced

Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.

javascript
email
100%
/^[a-zA-Z0-9._%+-]+@(?!gmail|yahoo|hotmail)[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/

Business Email Advanced Javascript

intermediate

Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.

javascript
email
100%
/^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/

Business Email Advanced Javascript

beginner

Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.

javascript
email
100%
/^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/

Business Email Advanced Javascript

intermediate

Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.

javascript
email
100%
/^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/

Business Email Advanced Javascript

advanced

Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.

javascript
email
100%
/^[a-zA-Z0-9._%+-]+@(?!gmail|yahoo|hotmail)[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/

Business Email Advanced Javascript

beginner

Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.

javascript
email
100%
/^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/

Business Email Advanced Javascript

intermediate

Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.

javascript
email
100%
/^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/

Business Email Advanced Javascript

advanced

Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.

javascript
email
100%
/^[a-zA-Z0-9._%+-]+@(?!gmail|yahoo|hotmail)[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/

Business Email Advanced Javascript

beginner

Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.

javascript
email
100%
/^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/

Business Email Advanced Javascript

intermediate

Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.

javascript
email
100%
/^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/

Business Email Advanced Javascript

advanced

Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.

javascript
email
100%
/^[a-zA-Z0-9._%+-]+@(?!gmail|yahoo|hotmail)[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/

Business Email Advanced Javascript

beginner

Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.

javascript
email
100%
/^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/

Business Email Advanced Javascript

advanced

Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.

javascript
email
100%
/^[a-zA-Z0-9._%+-]+@(?!gmail|yahoo|hotmail)[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/

Business Email Advanced Javascript

intermediate

Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.

javascript
email
100%
/^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/

Business Email Advanced Javascript

advanced

Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.

javascript
email
100%
/^[a-zA-Z0-9._%+-]+@(?!gmail|yahoo|hotmail)[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/

Business Email Advanced Javascript

beginner

Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.

javascript
email
100%
/^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/

Business Email Advanced Javascript

intermediate

Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.

javascript
email
100%
/^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/

Business Email Advanced Javascript

advanced

Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.

javascript
email
100%
/^[a-zA-Z0-9._%+-]+@(?!gmail|yahoo|hotmail)[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/

Cell Phone Check Php - Accessibility

advanced

cell phone check php for production applications Accessibility-optimized implementation with enhanced features.

php
phone
100%
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/

Cell Phone Check Python - Ai

advanced

cell phone check python for production applications Ai-optimized implementation with enhanced features.

python
phone
63%
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/

Cell Phone Check Php - Angular

advanced

cell phone check php for production applications Angular framework integration with modern patterns and best practices.

php
phone
100%
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/

Cell Phone Check Python - Api Validation

advanced

cell phone check python for production applications Specialized for api validation scenarios with optimized validation logic.

python
phone
61%
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/

Cell Phone Check Python - Api

advanced

cell phone check python for production applications Api-optimized implementation with enhanced features.

python
phone
63%
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/

Cell Phone Check Python - Blockchain

advanced

cell phone check python for production applications Blockchain-optimized implementation with enhanced features.

python
phone
63%
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/

Cell Phone Check Javascript - Clojure

advanced

cell phone check javascript for production applications Optimized clojure implementation with language-specific features and best practices.

clojure
phone
100%
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/

Cell Phone Check Javascript - Cpp

advanced

cell phone check javascript for production applications Optimized cpp implementation with language-specific features and best practices.

cpp
phone
100%
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/

Cell Phone Check Csharp Example

beginner

cell phone check csharp example for production applications

csharp
phone
100%
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/

Cell Phone Check Javascript - Dart

advanced

cell phone check javascript for production applications Optimized dart implementation with language-specific features and best practices.

dart
phone
100%
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/

Cell Phone Check Python - Data Extraction

advanced

cell phone check python for production applications Specialized for data extraction scenarios with optimized validation logic.

python
phone
61%
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/

Cell Phone Check Python - Data Parsing

advanced

cell phone check python for production applications Specialized for data parsing scenarios with optimized validation logic.

python
phone
61%
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/

Cell Phone Check Php - Django

advanced

cell phone check php for production applications Django framework integration with modern patterns and best practices.

php
phone
100%
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/

Cell Phone Check Javascript - Ecommerce

advanced

cell phone check javascript for production applications Ecommerce industry implementation with compliance considerations. Technical guidance only - consult experts for production compliance.

javascript
phone
100%
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/

Cell Phone Check Javascript - Education

advanced

cell phone check javascript for production applications Education industry implementation with compliance considerations. Technical guidance only - consult experts for production compliance.

javascript
phone
100%
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/

Cell Phone Check Javascript - Elixir

advanced

cell phone check javascript for production applications Optimized elixir implementation with language-specific features and best practices.

elixir
phone
100%
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/

Cell Phone Check Php - Energy

advanced

cell phone check php for production applications Energy industry implementation with compliance considerations. Technical guidance only - consult experts for production compliance.

php
phone
100%
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/

Cell Phone Check Php - Express

advanced

cell phone check php for production applications Express framework integration with modern patterns and best practices.

php
phone
100%
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/

Cell Phone Check Php - Fastapi

advanced

cell phone check php for production applications Fastapi framework integration with modern patterns and best practices.

php
phone
100%
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/

Cell Phone Check Python - File Processing

advanced

cell phone check python for production applications Specialized for file processing scenarios with optimized validation logic.

python
phone
61%
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/

Domain Validation International Javascript - Accessibility

intermediate

Production-ready domain validation international pattern optimized for javascript applications with comprehensive validation and error handling. Accessibility-optimized implementation with enhanced features.

javascript
url
53%
/^[a-zA-Z0-9._%+-]+$/

Domain Validation International Javascript - Ai

intermediate

Production-ready domain validation international pattern optimized for javascript applications with comprehensive validation and error handling. Ai-optimized implementation with enhanced features.

javascript
url
53%
/^[a-zA-Z0-9._%+-]+$/

Domain Validation International Java - Angular

intermediate

Production-ready domain validation international pattern optimized for java applications with comprehensive validation and error handling. Angular framework integration with modern patterns and best practices.

java
url
51%
/^[a-zA-Z0-9._%+-]+$/

Domain Validation International Javascript - Api Validation

intermediate

Production-ready domain validation international pattern optimized for javascript applications with comprehensive validation and error handling. Specialized for api validation scenarios with optimized validation logic.

javascript
url
51%
/^[a-zA-Z0-9._%+-]+$/

Domain Validation International Javascript - Api

intermediate

Production-ready domain validation international pattern optimized for javascript applications with comprehensive validation and error handling. Api-optimized implementation with enhanced features.

javascript
url
53%
/^[a-zA-Z0-9._%+-]+$/

Domain Validation International Javascript - Blockchain

intermediate

Production-ready domain validation international pattern optimized for javascript applications with comprehensive validation and error handling. Blockchain-optimized implementation with enhanced features.

javascript
url
53%
/^[a-zA-Z0-9._%+-]+$/

Domain Validation Check Php - Accessibility Optimized

advanced

domain validation check php for production applications WCAG 2.1 compliant accessibility patterns

php
url
100%
/^https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)$/

Domain Validation Check Php - Ai

advanced

domain validation check php for production applications Ai-optimized implementation with enhanced features.

php
url
100%
/^https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)$/

Domain Validation Check Php - Angular Integration

advanced

domain validation check php for production applications Angular Reactive Forms validation patterns Includes reactive-forms, typescript support.

typescript
url
100%
/^https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)$/

Domain Validation Check Php - Api Validation

advanced

domain validation check php for production applications Specialized for api validation scenarios with optimized validation logic.

php
url
100%
/^https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)$/

Showing first 50 patterns out of 500 total patterns

Use search above to find specific patterns, or browse by category

500
Total Patterns
13
Categories
22
Languages