windows : boolean Is running on windows? Source code:

cocoonJS : boolean Is the game running under CocoonJS? Source code:

silk : boolean Set to true if running in the Silk browser (as used on the Amazon Kindle)

LITTLE_ENDIAN : boolean Same value as littleEndian. Source code:

linux : boolean Is running on linux? Source code:

safariVersion : number If running in Safari this will contain the major version number.

mp3 : boolean Can this device play mp3 files? Source code:

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

canvas : boolean Is canvas available? Source code:

localStorage : boolean Is localStorage available? Source code: