References - Recommended Documentation
You can use core web technologies and familiar web frameworks on webOS TV.
This contains app metadata to identify an app and acquire other information required to install and run the app.
webOS events allow web apps to register different event handlers on specific cases.
The Luna Service API consists of essential services and features for webOS TV.
The webOSTV.js is a portable library to access TV-specific features and functionality for webOS TV.
The webos-service module for Node.js provides an interface to the system bus, wrapped in familiar Node.js idioms.