dolby : boolean Can this device play EC-3 Dolby Digital Plus files? Source

isConsoleOpen() Check whether the console is open.Note that this only works in Firefox with Firebug and earlier versions of Chrome

ieVersion : number If running in Internet Explorer this will contain the major version number. Beyond IE10 you should use Device

electron : boolean Is the game running under GitHub Electron? Source code:

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

node : boolean Is the game running under Node.js? Source code:

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

quirksMode : boolean Is the browser running in strict mode (false) or quirks mode? (true)

mspointer : boolean Is mspointer available? Source code:

h264Video : boolean Can this device play h264 mp4 video files? Source code: