email#

Built-in regex plugin for validating email addresses.

Usage Scenarios#

• Form Validation: Validate email input fields
• Data Sanitization: Ensure email addresses are properly formatted
• User Registration: Verify email format during signup

Examples#

import { regex } from 'funtool';

// Basic validation
const isValid = regex.checker('test@example.com').use('email').isValid();

// With error message
const result = regex.checker('invalid').use('email');
if (!result.isValid()) {
  console.log('Invalid email format');
}

Pattern#

/^[\w.-]+@[\w.-]+\.[a-zA-Z]{2,}$/

Validation Rules#

• Must contain exactly one @ symbol
• Must have a valid domain part with at least 2 characters
• Allows letters, numbers, dots, underscores and hyphens

Error Message#

Returns false for invalid emails without a specific message.