readonly attribute double scale;

readonly attribute FrozenArray<DOMRect> segments;

readonly attribute FrozenArray<DOMRect>? segments;

attribute EventHandler onresize;

attribute EventHandler onscroll;

When the visual viewport spans across some number of physical features of a device, these features in turn convey a logical separation of the space available for content.

</p>

<p>

<code>segements</code> is null when there is only a single viewport segment. Returns null when called from within an iframe context.

<code>segments</code> is null when there is only a single viewport segment. Returns null when called from within an iframe context.

</p>

</dd>

<div class="note">