How to use the ibantools.isValidBBAN function in ibantools
To help you get started, we’ve selected a few ibantools examples, based on popular ways it is used in public projects.
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NationalBankBelgium / stark / packages / stark-core / src / validation / validators / is-bban / is-bban.validator.fn.ts View on Github 
export function starkIsBBAN(bban: string, countryCode: string = ""): boolean {
const strippedBban: string = typeof bban === "string" ? bban.replace(/\s/g, "") : bban;
if (isValidBBAN(strippedBban, countryCode.toUpperCase())) {
if (countryCode.match(/^BE/i)) {
const checkDigit: number = parseInt(strippedBban.substring(strippedBban.length - 2), 10);
const calculatedCheckDigit: number = calculateCheckDigit(strippedBban);
return checkDigit === calculatedCheckDigit;
}
return true;
}
return false;
}ibantools
Validation, extraction and creation of IBAN, BBAN, BIC/SWIFT numbers plus some other helpful stuff like ISO 3136-1 alpha 2 country list
