Card Number

import { verifyCardNumber } from "@persian-tools/persian-tools";

verifyCardNumber("6037701689095443"); // true
verifyCardNumber("6037 7016 8909 5443"); // true (whitespace stripped)
verifyCardNumber("4111111111111111"); // false (Luhn-valid but non-Iranian BIN)
verifyCardNumber("0000000000000000"); // false (all-zero middle blocks)
verifyCardNumber(undefined); // undefined

import { getBankNameFromCardNumber } from "@persian-tools/persian-tools";

getBankNameFromCardNumber("6219861034529007"); // "بانک سامان"
getBankNameFromCardNumber("603799"); // "بانک ملی ایران"
getBankNameFromCardNumber("9999999999999999"); // null — BIN not in table
getBankNameFromCardNumber("123"); // null — too short
getBankNameFromCardNumber(undefined); // undefined

import { autoConvertDigitsToEN, verifyCardNumber, getBankNameFromCardNumber } from "@persian-tools/persian-tools";

function inspect(raw: string) {
	const norm = autoConvertDigitsToEN(raw.trim());
	const valid = verifyCardNumber(norm) === true;
	return {
		valid,
		bank: valid ? getBankNameFromCardNumber(norm) : null,
	};
}