11 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.
javascript
advanced
Strict Email Validation Regex Pattern
Comprehensive email validation regex that follows RFC 5322 standards with strict validation rules
#email
#validation
99.8%
javascript
beginner
Email Validation Regex
Validate email addresses with proper format
#email
#validation
95%
javascript
beginner
Credit Card Number Pattern
Basic credit card number validation
#payment
#validation
95%
javascript
beginner
Hex Color Code Validation
Match hexadecimal color codes
#color
#hex
95%
javascript
advanced
HTML Tag Extraction
Extract HTML tags from text
#html
#parsing
95%
javascript
intermediate
IPv4 Address Validation
Validate IPv4 addresses
#ip
#network
95%
javascript
advanced
Strong Password Validation
Ensure password has uppercase, lowercase, number, and special char
#password
#security
95%
javascript
intermediate
US Phone Number Regex
Match US phone numbers in various formats
#phone
#validation
95%
javascript
intermediate
SSN Format Validation
US Social Security Number format
#ssn
#validation
95%
javascript
intermediate
URL Extraction from Text
Extract URLs from plain text
#url
#extraction
95%
javascript
beginner
Username Validation
Alphanumeric username with underscores
#username
#validation
95%
11
Total Patterns
2
Categories
1
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