Detector

Module for checking if certain features are available, and for getting WebGL context parameters.

Methods

# .checkWebGL () : Boolean

Checks if a WebGL context can be obtained.

# .checkWorkers () : Boolean

Checks if Worker API is available.

# .checkFileAPI () : Object

Returns last API namespace found in the list: File, FileReader, FileList, Blob.

# .genWebGLErrorMessage () : HTMLElement

Creates an HTML element with the WebGL non-availability message and the link to the troubleshooting page.

# .showWebGLErrorMessage (elem : HTMLElement) : undefined

Generates and shows the WebGL non-availability message by appending it as child to the specified element (or document body if no element is specified).

# .checkIOS () : Boolean

Retrieves user agent information and finds if it is running on iPhone, iPad or iPod.

# .checkAndroid () : Boolean

Retrieves user agent information and finds if it is running on Android.

# .checkHDR (renderer : Object) : Boolean

Checks if both OES_texture_half_float and OES_texture_half_float_linear extensions are offered by the WebGL context.

# .checkWebAudio () : Boolean

Checks if WebAudio API is available.

# .getGPUVendor (renderer : Object) : String

Returns the UNMASKED_VENDOR_WEBGL parameter of the WEBGL_debug_renderer_info extension. If the latter is not present, returns empty string value.

# .getGPUModel (renderer : Object) : String

Returns the UNMASKED_RENDERER_WEBGL parameter of the WEBGL_debug_renderer_info extension. If the latter is not present, returns empty string value.

Source

For more info on how to obtain the source code of this module see this page.