11 patterns
General Regex Patterns
General purpose regex patterns for common text processing and validation tasks.
11
Patterns
3
Difficulties
1
Languages
Difficulties:
beginner
advanced
intermediate
javascript
beginner
Email Validation Regex
Validate email addresses with proper format
javascript
beginner
Credit Card Number Pattern
Basic credit card number validation
javascript
beginner
Hex Color Code Validation
javascript
advanced
HTML Tag Extraction
javascript
intermediate
IPv4 Address Validation
javascript
advanced
Strong Password Validation
javascript
intermediate
US Phone Number Regex
Match US phone numbers in various formats
javascript
intermediate
SSN Format Validation
US Social Security Number format
javascript
intermediate
URL Extraction from Text
Extract URLs from plain text
javascript
beginner
Username Validation
Alphanumeric username with underscores
javascript
beginner
File Extension Extractor
Extract file extensions from filenames and file paths