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
Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.
/^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/Business Email Advanced Javascript
Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.
/^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[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])?)*$/Business Email Advanced Javascript
Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.
/^[a-zA-Z0-9._%+-]+@(?!gmail|yahoo|hotmail)[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/Business Email Advanced Javascript
Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.
/^[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 business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.
/^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/Business Email Advanced Javascript
Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.
/^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[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])?)*$/Business Email Advanced Javascript
Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.
/^[a-zA-Z0-9._%+-]+@(?!gmail|yahoo|hotmail)[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/Business Email Advanced Javascript
Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.
/^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/Business Email Advanced Javascript
Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.
/^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[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])?)*$/Business Email Advanced Javascript
Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.
/^[a-zA-Z0-9._%+-]+@(?!gmail|yahoo|hotmail)[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/Business Email Advanced Javascript
Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.
/^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/Business Email Advanced Javascript
Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.
/^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[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])?)*$/Business Email Advanced Javascript
Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.
/^[a-zA-Z0-9._%+-]+@(?!gmail|yahoo|hotmail)[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/Business Email Advanced Javascript
Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.
/^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/Business Email Advanced Javascript
Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.
/^[a-zA-Z0-9._%+-]+@(?!gmail|yahoo|hotmail)[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/Business Email Advanced Javascript
Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.
/^[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 business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.
/^[a-zA-Z0-9._%+-]+@(?!gmail|yahoo|hotmail)[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/Business Email Advanced Javascript
Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.
/^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/Business Email Advanced Javascript
Advanced business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.
/^[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 business email advanced pattern for javascript applications with production-grade validation and comprehensive error handling.
/^[a-zA-Z0-9._%+-]+@(?!gmail|yahoo|hotmail)[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/Cell Phone Check Php - Accessibility
cell phone check php for production applications Accessibility-optimized implementation with enhanced features.
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/Cell Phone Check Python - Ai
cell phone check python for production applications Ai-optimized implementation with enhanced features.
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/Cell Phone Check Php - Angular
cell phone check php for production applications Angular framework integration with modern patterns and best practices.
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/Cell Phone Check Python - Api Validation
cell phone check python for production applications Specialized for api validation scenarios with optimized validation logic.
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/Cell Phone Check Python - Api
cell phone check python for production applications Api-optimized implementation with enhanced features.
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/Cell Phone Check Python - Blockchain
cell phone check python for production applications Blockchain-optimized implementation with enhanced features.
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/Cell Phone Check Javascript - Clojure
cell phone check javascript for production applications Optimized clojure implementation with language-specific features and best practices.
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/Cell Phone Check Javascript - Cpp
cell phone check javascript for production applications Optimized cpp implementation with language-specific features and best practices.
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/Cell Phone Check Csharp Example
cell phone check csharp example for production applications
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/Cell Phone Check Javascript - Dart
cell phone check javascript for production applications Optimized dart implementation with language-specific features and best practices.
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/Cell Phone Check Python - Data Extraction
cell phone check python for production applications Specialized for data extraction scenarios with optimized validation logic.
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/Cell Phone Check Python - Data Parsing
cell phone check python for production applications Specialized for data parsing scenarios with optimized validation logic.
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/Cell Phone Check Php - Django
cell phone check php for production applications Django framework integration with modern patterns and best practices.
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/Cell Phone Check Javascript - Ecommerce
cell phone check javascript for production applications Ecommerce industry implementation with compliance considerations. Technical guidance only - consult experts for production compliance.
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/Cell Phone Check Javascript - Education
cell phone check javascript for production applications Education industry implementation with compliance considerations. Technical guidance only - consult experts for production compliance.
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/Cell Phone Check Javascript - Elixir
cell phone check javascript for production applications Optimized elixir implementation with language-specific features and best practices.
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/Cell Phone Check Php - Energy
cell phone check php for production applications Energy industry implementation with compliance considerations. Technical guidance only - consult experts for production compliance.
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/Cell Phone Check Php - Express
cell phone check php for production applications Express framework integration with modern patterns and best practices.
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/Cell Phone Check Php - Fastapi
cell phone check php for production applications Fastapi framework integration with modern patterns and best practices.
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/Cell Phone Check Python - File Processing
cell phone check python for production applications Specialized for file processing scenarios with optimized validation logic.
/^\+?1?[-\.\s]?\(?[0-9]{3}\)?[-\.\s]?[0-9]{3}[-\.\s]?[0-9]{4}$/Domain Validation International Javascript - Accessibility
Production-ready domain validation international pattern optimized for javascript applications with comprehensive validation and error handling. Accessibility-optimized implementation with enhanced features.
/^[a-zA-Z0-9._%+-]+$/Domain Validation International Javascript - Ai
Production-ready domain validation international pattern optimized for javascript applications with comprehensive validation and error handling. Ai-optimized implementation with enhanced features.
/^[a-zA-Z0-9._%+-]+$/Domain Validation International Java - Angular
Production-ready domain validation international pattern optimized for java applications with comprehensive validation and error handling. Angular framework integration with modern patterns and best practices.
/^[a-zA-Z0-9._%+-]+$/Domain Validation International Javascript - Api Validation
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.
/^[a-zA-Z0-9._%+-]+$/Domain Validation International Javascript - Api
Production-ready domain validation international pattern optimized for javascript applications with comprehensive validation and error handling. Api-optimized implementation with enhanced features.
/^[a-zA-Z0-9._%+-]+$/Domain Validation International Javascript - Blockchain
Production-ready domain validation international pattern optimized for javascript applications with comprehensive validation and error handling. Blockchain-optimized implementation with enhanced features.
/^[a-zA-Z0-9._%+-]+$/Domain Validation Check Php - Accessibility Optimized
domain validation check php for production applications WCAG 2.1 compliant accessibility patterns
/^https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)$/Domain Validation Check Php - Ai
domain validation check php for production applications Ai-optimized implementation with enhanced features.
/^https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)$/Domain Validation Check Php - Angular Integration
domain validation check php for production applications Angular Reactive Forms validation patterns Includes reactive-forms, typescript support.
/^https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)$/Domain Validation Check Php - Api Validation
domain validation check php for production applications Specialized for api validation scenarios with optimized validation logic.
/^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
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