How to Generate Barcodes (CODE39) in Unicode Symbols with JavaScript

Charmaine Chui
Webtips
Published in
3 min readJan 31, 2022

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▌ ▌█▌█▌▌█▌█▌ ▌▌▌▌█▌ ▌█▌▌▌ ▌█▌█▌▌⇾ Encodes ❛39❜

Barcodes have long been used as means of item identifications as early as in the 1970s. In present day it has been widely implemented as a universal standard across several Global Supply Chain logistics processes and procedures.

CODE39 Barcodes

1 of the earliest forms of Barcodes is CODE39 — with a charset of 44. These characters encompasses the following alphanumerical values:

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Charmaine Chui
Webtips

👩‍💻 Data Analyst. Web & Software Developer. Technical Writer✍ | Trying to make the 🌐 better with baby steps👣 [ 📍SG ] LinkedIn@https://tinyurl.com/45kf4pc3