Secure context

This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

The read-only XRViewport property width specifies the width of the viewport, in pixels, onto the drawing surface the 3D scene is to be rendered into. This is defined using this property along with the viewport's height and its origin given by its properties x and y.


width = xrViewport.width;


The viewport's width in pixels.


See the main XRViewport page for examples.


Specification Status Comment
WebXR Device API
The definition of 'XRViewport.width' in that specification.
Working Draft Initial definition.

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