13 patterns

#validation

Input validation patterns to ensure data integrity and security.

Patterns

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

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

beginner

Username Validation

Alphanumeric username with underscores

#username

#validation

95%

javascript

intermediate

Date Format Validation

Validate date formats like MM/DD/YYYY, DD-MM-YYYY, and YYYY-MM-DD

#date

#validation

92%

javascript

intermediate

Time Format (24H/12H)

Validate time formats in 24-hour (HH:MM) and 12-hour (HH:MM AM/PM) formats

#time

#validation

94%

javascript

beginner

ZIP Code Validation (US)

Validate US ZIP codes in 5-digit (12345) and ZIP+4 (12345-6789) formats

#zip

#postal

98%

javascript

intermediate

MAC Address Validation

Validate MAC addresses in various formats (XX:XX:XX:XX:XX:XX, XX-XX-XX-XX-XX-XX)

#mac

#address

97%

javascript

advanced

UUID Validation (v4)

Validate UUID version 4 format (8-4-4-4-12 hexadecimal digits)

#uuid

#guid

99%

Related Categories

validation →general →