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Hello 👋, I am Equan Pr. (or Quan)

👨‍💻 About Me

Since I'm on Github so I am definitely not a singer.

  • I 💘 JavaScript (since 2011)

  • I 💖 Coffee, Batik & Heavy Metal! 😁✌️

🌕 Projects

Pustaka Kalender Jawa

Pustaka is JavaScript library for Javanese Calendar, this calendar is moon based calendar system and has been used by Javanese for many purposes in daily life till these days since 14th century.

Javanese Calendar Math Formula

Javanese calendar is arithmetic based calendar too and it's passed by generation to the next generation mostly by math formulas but ironically these days not so many new generation know or aware about the knowledge.

Javanese Calendar Math Formula (sumber gambar)

Read more about Javanese calendar at

🎯 Books

Pengenalan Node.js: Melalui Web Aplikasi

It's beginner friendly book about JavaScript programming in Node.js and this book is written in Bahasa Indonesia.


(It's free 😁)

Thank You


  1. Library JavaScript untuk Kalender Jawa Abadi.

    JavaScript 19 2

  2. Indonesia TopoJSON file

    HTML 36 19

603 contributions in the last year

May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Mon Wed Fri
Activity overview
Contributed to kalenderjawa/cathetan, kalenderjawa/petungan, junwatu/junwatu and 8 other repositories

Contribution activity

May 2022

5 contributions in private repositories May 21 – May 22

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