viewport-segments.html | Explore in Territory

<!DOCTYPE html>
<meta charset="utf-8">
<title>Viewport Segments: viewport.segments</title>
<link rel="help" href="https://drafts.csswg.org/css-viewport-1/"/>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
"use strict";

test(() => {
  assert_true('segments' in viewport, "`segments` must be a property of viewport.");
  assert_equals(viewport.segments, null, "For a viewport not segmented, no segments must be exposed.");
});
</script>

chromium/third_party/blink/web_tests/external/wpt/viewport/viewport-segments.html