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cod3cow/validIBAN.ts

Last active July 17, 2019 09:23
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Revisions

  1. Alexander Schmidt revised this gist Apr 13, 2017. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion validIBAN.ts
    View file
    Original file line number Diff line number Diff line change
    @@ -36,7 +36,7 @@ mod97(string) {
    let checksum = string.slice(0, 2), fragment;

    for (let offset = 2; offset < string.length; offset += 7) {
    fragment = String(checksum) + string.substring(offset, offset + 7);
    fragment = checksum + string.substring(offset, offset + 7);
    checksum = parseInt(fragment, 10) % 97;
    }

  2. Alexander Schmidt revised this gist Apr 13, 2017. 1 changed file with 5 additions and 5 deletions.
    10 changes: 5 additions & 5 deletions validIBAN.ts
    View file
    Original file line number Diff line number Diff line change
    @@ -7,7 +7,7 @@ validIBAN(iban) {
    }

    isValidIBANNumber(input) {
    var CODE_LENGTHS = {
    let CODE_LENGTHS = {
    AD: 24, AE: 23, AT: 20, AZ: 28, BA: 20, BE: 16, BG: 22, BH: 22, BR: 29,
    CH: 21, CR: 21, CY: 28, CZ: 24, DE: 22, DK: 18, DO: 28, EE: 20, ES: 24,
    FI: 18, FO: 18, FR: 27, GB: 22, GI: 23, GL: 18, GR: 27, GT: 28, HR: 21,
    @@ -17,7 +17,7 @@ isValidIBANNumber(input) {
    RO: 24, RS: 22, SA: 24, SE: 24, SI: 19, SK: 24, SM: 27, TN: 24, TR: 26
    };

    var iban = input.toUpperCase().replace(/[^A-Z0-9]/g, ''),
    let iban = input.toUpperCase().replace(/[^A-Z0-9]/g, ''),
    code = iban.match(/^([A-Z]{2})(\d{2})([A-Z\d]+)$/),
    digits;

    @@ -33,12 +33,12 @@ isValidIBANNumber(input) {
    }

    mod97(string) {
    var checksum = string.slice(0, 2), fragment;
    let checksum = string.slice(0, 2), fragment;

    for (var offset = 2; offset < string.length; offset += 7) {
    for (let offset = 2; offset < string.length; offset += 7) {
    fragment = String(checksum) + string.substring(offset, offset + 7);
    checksum = parseInt(fragment, 10) % 97;
    }

    return checksum;
    }
    }
  3. Alexander Schmidt revised this gist Apr 13, 2017. 1 changed file with 2 additions and 0 deletions.
    2 changes: 2 additions & 0 deletions validIBAN.ts
    View file
    Original file line number Diff line number Diff line change
    @@ -1,6 +1,8 @@
    //this.validIBAN('DE89 3704 0044 0532 0130 00');

    validIBAN(iban) {
    // valid == 1
    // invalid != 1
    console.log(this.isValidIBANNumber(iban));
    }

  4. Alexander Schmidt created this gist Apr 13, 2017.
    42 changes: 42 additions & 0 deletions validIBAN.ts
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,42 @@
    //this.validIBAN('DE89 3704 0044 0532 0130 00');

    validIBAN(iban) {
    console.log(this.isValidIBANNumber(iban));
    }

    isValidIBANNumber(input) {
    var CODE_LENGTHS = {
    AD: 24, AE: 23, AT: 20, AZ: 28, BA: 20, BE: 16, BG: 22, BH: 22, BR: 29,
    CH: 21, CR: 21, CY: 28, CZ: 24, DE: 22, DK: 18, DO: 28, EE: 20, ES: 24,
    FI: 18, FO: 18, FR: 27, GB: 22, GI: 23, GL: 18, GR: 27, GT: 28, HR: 21,
    HU: 28, IE: 22, IL: 23, IS: 26, IT: 27, JO: 30, KW: 30, KZ: 20, LB: 28,
    LI: 21, LT: 20, LU: 20, LV: 21, MC: 27, MD: 24, ME: 22, MK: 19, MR: 27,
    MT: 31, MU: 30, NL: 18, NO: 15, PK: 24, PL: 28, PS: 29, PT: 25, QA: 29,
    RO: 24, RS: 22, SA: 24, SE: 24, SI: 19, SK: 24, SM: 27, TN: 24, TR: 26
    };

    var iban = input.toUpperCase().replace(/[^A-Z0-9]/g, ''),
    code = iban.match(/^([A-Z]{2})(\d{2})([A-Z\d]+)$/),
    digits;

    if (!code || iban.length !== CODE_LENGTHS[code[1]]) {
    return false;
    }

    digits = (code[3] + code[1] + code[2]).replace(/[A-Z]/g, function (letter) {
    return letter.charCodeAt(0) - 55;
    });

    return this.mod97(digits);
    }

    mod97(string) {
    var checksum = string.slice(0, 2), fragment;

    for (var offset = 2; offset < string.length; offset += 7) {
    fragment = String(checksum) + string.substring(offset, offset + 7);
    checksum = parseInt(fragment, 10) % 97;
    }

    return checksum;
    }