Kanjiyears
A little tool to sort the kanji used by a Japanese text in terms of Japanese school years. Use it online at
http://fasiha.github.io/kanjiyears/
Acknowledgements
Follow the discussion at the Koohii forum. Thanks go to all participants there for help and support.
Kanken levels from Kakijun.jp, and colors from Kanken.or.jp. Many thanks to these fine resources.
For background on what all this means, consult Wikipedia's entries on Jōyō kanji and Kanji kentei (commonly referred to by its Japanese portmanteau of “kanken”).
Tech
The application is a client-side JavaScript webapp: your browser downloads the source code and runs it locally, with no data going back to any server. Your text is private.
Built with
License
Released into the public domain. See UNLICENSE.