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  1. Commons Validator
  2. VALIDATOR-321

ISSN validator and converter to EAN-13

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    • Wish
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 1.5.0
    • Routines

    Description

      Similar to the ISBNValidator an ISSNValidator would be a great feature.

      Conversion from ISSN to EAN by adding the prefix "977" and "00" right before the checkdigit to the issn code and recalculating the checksum similar to the ISBN conversion method.

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            Unassigned Unassigned
            djmj Marco Janc
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              Updated:
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