linux : boolean Is running on linux? Source code:

arora : boolean Set to true if running in Arora. Source code:

css3D : boolean Is css3D available? Source code:

fullscreen : boolean Does the browser support the Full Screen API? Source

support32bit : boolean Does the device context support 32bit pixel manipulation using array buffer views?

ejecta : boolean Is the game running under Ejecta? Source code:

LITTLE_ENDIAN : boolean Same value as littleEndian. Source code:

littleEndian : boolean Is the device big or little endian? (only detected if the browser supports TypedArrays)

cancelFullscreen : string If the browser supports the Full Screen API this holds the call you need to use to cancel it.

epiphany : boolean Set to true if running in Epiphany. Source code: