Boro Vukovic TheBoroer
spig
/ validate_barcode.js
Last active
May 10, 2024 15:10
Validate a barcode UPC-E, UPC-A, EAN, EAN-14, SSCC
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| // checksum calculation for GTIN-8, GTIN-12, GTIN-13, GTIN-14, and SSCC | |
| // based on http://www.gs1.org/barcodes/support/check_digit_calculator | |
| function isValidBarcode(barcode) { | |
| // check length | |
| if (barcode.length < 8 || barcode.length > 18 || | |
| (barcode.length != 8 && barcode.length != 12 && | |
| barcode.length != 13 && barcode.length != 14 && | |
| barcode.length != 18)) { | |
| return false; | |
| } |
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