IDCard#

Built-in regex plugin for validating Chinese ID card numbers.

Usage Scenarios#

• Form Validation: Validate ID card input fields
• User Registration: Verify ID card numbers during signup
• Government Forms: Ensure valid ID numbers in official documents

Examples#

import { regex } from 'funtool';

// Basic validation
const isValid = regex.checker('11010119900307567X').use('IDCard').isValid();

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

Pattern#

/(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/

Validation Rules#

• Validates 15-digit or 18-digit ID numbers
• For 18-digit numbers, checks last digit can be X/x
• Follows Chinese ID card numbering standards

Error Message#

Returns false for invalid ID numbers without a specific message.