There are two ways Juka can be accessed offline: through PDF and through cached Juka website (Juka PWA).
Cached Website/Juka PWA
If you are on a mobile device:
Click on "add this to homepage". This will automatically create a PWA app which can be accessed even without the internet.
If you are on a Desktop (Windows, Macintosh, Linux,ChromeOS):
Find the browser URL field and look at the right section. Click on "Install Juka Programming Language Website". This will install a browser app that can be ran offline (without internet).
Juka documentation can be downloaded by going to "Downloads" page and scrolling down to documentation page.
You can also download directly from: