silk : boolean Set to true if running in the Silk browser (as used on the Amazon Kindle) Source code: utils/Device.js (Line 359)

safariVersion : number If running in Safari this will contain the major version number. Source code: utils/Device.js (Line 347)

safari : boolean Set to true if running in Safari. Source code: utils/Device.js (Line 341)

requestFullscreen : string If the browser supports the Full Screen API this holds the call you need to use to activate it. Source code: utils/Device.js (Line 512)

quirksMode : boolean Is the browser running in strict mode (false) or quirks mode? (true) Source code: utils/Device.js (Line 228)

pointerLock : boolean Is Pointer Lock available? Source code: utils/Device.js (Line 204)

pixelRatio : number PixelRatio of the host device? Source code: utils/Device.js (Line 482)

opus : boolean Can this device play opus files? Source code: utils/Device.js (Line 385)

opera : boolean Set to true if running in Opera. Source code: utils/Device.js (Line 335)

oggVideo : boolean Can this device play ogg video files? Source code: utils/Device.js (Line 424)