Demo

• https://corselia.github.io/extract-jancode-from-text/

Summary

1. Input (Copy & Paste) text to left textarea
   • The format of text doesn't matter
2. Click button
3. JAN (EAN/UPC) is extracted to right textarea
   • On default setting, extracted number is Japanese comapny code style
   • Japanese company code style begins 45 or 49
   • JAN's length is 13 characters

Note

• JAN's rightfulness (actually it exists or not) is NOT guaranteed

Input sample text

4568995219448
         4571922215766
abcdef      xxxxx4583995219745xxxxx
abcdef
  123456789012
  223456789012
  323456789012
  423456789012
  45345678901
  453456789012
  4534567890123
  49345678901
  493456789012
  4934567890123
  523456789012
  623456789012
  723456789012
  823456789012
  923456789012
      abcdef
12345678901234567890
   3535123712630
                abc4981732408290abc

Output sample text

• Input text is above Input sample text

4568995219448
4571922215766
4583995219745
4534567890123
4934567890123
4981732408290

Screenshot

Bug

• After clicking button, its styling isn't back to initial one

Reference (Japanese)

• JAN/EAN/UPC | バーコード講座 | キーエンス

TODO (I WANT)

• Rewrite with React

LICENSE

• MIT LICENSE