This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
msStereo3DRenderMode is a read/write property which gets or sets whether the system display is set to stereo display (if stereo-capable).
This proprietary property is specific to Internet Explorer and Microsoft Edge.
The following values set the stereo display to mono or stereo. The default is mono.
mono (0): Specifies that stereo mode is disabled.
stereo (1): Specifies stereo mode is enabled.