ibantools-germany
Version:
IBAN Validator and Generator for German Bank Accounts
32 lines (31 loc) • 1.08 kB
JavaScript
;
/**
* ibantools-germany
* Copyright (c) 2022-2026 Markus Baumer <markus@baumer.dev>
* SPDX-License-Identifier: MIT OR MPL-2.0
*/
Object.defineProperty(exports, "__esModule", { value: true });
const helper_1 = require("../helper");
const method06_1 = require("./method06");
const method51_1 = require("./method51");
exports.default = (number) => {
const paddedNumber = (0, helper_1.paddedAccountNumber)(number);
// Exemption
if (paddedNumber.slice(2, 3) === "9") {
return (0, method51_1.method51NominalAccount)(paddedNumber);
}
const significantNumber = paddedNumber.slice(4, 10);
// Variation 1
if ((0, method06_1.method06Core)(significantNumber, [2, 3, 4, 5, 6]) === "VALID") {
return "VALID";
}
// Variation 2
if ((0, method06_1.method06Core)(significantNumber, [2, 3, 4, 5, 6], 0, 0, 7) === "VALID") {
return "VALID";
}
// Variation 3
if ((0, method06_1.method06Core)(significantNumber, [2, 1, 2, 1, 2], 0, 0, 10) === "VALID") {
return "VALID";
}
return "INVALID";
};