Non-KaiOS APIs worth implementing for this extension

[subsoap]

https://github.com/firegnu/kaios-hosted-sample/blob/master/js/webapp.js https://firegnu.github.io/kaios-hosted-sample/

Some don't seem to work on a device I tested others do (like orientation related ones)

Most potentially useful for games:

• Share URL
• View URL
• Vibrate
• Add notification
• Check battery
• Keep screen on