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XRViewport: width property - Web APIs | MDN
XRViewport: width property Limited availability
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
.
The viewport's width in pixels.