postal#

Built-in regex plugin for validating postal codes.

Usage Scenarios#

• Form Validation: Validate postal code input fields.
• Address Verification: Ensure valid postal codes during address entry.
• Shipping: Verify postal codes before processing shipments.

Examples#

import { regex } from 'funtool';

// Basic validation
const isValid = regex.checker('123456').use('postal').isValid();

// With error handling
const result = regex.checker('invalid').use('postal');
if (!result.isValid()) {
  console.log('Invalid postal code');
}

Pattern#

/\d{6}/

Validation Rules#

• Input must be a 6-digit number.

Error Message#

Returns false for invalid postal codes without a specific message.