getComputedStyle-hidden.html

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This WPT test may be referenced by the following Test IDs:
- /html/rendering/the-css-user-agent-style-sheet-and-presentational-hints/getComputedStyle-hidden.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>Hidden attribute hides element</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<body>

  <div id="hiddenEl" hidden>Foo</div>

  <div id="styledEl" hidden style="display: inline-block;">Bar</div>

</body>

<script>

"use strict";

test(() => {

  const element = document.querySelector("#hiddenEl");

  assert_equals(getComputedStyle(element).display, "none");

}, "Hidden element has display: none");

test(() => {

  const element = document.querySelector("#styledEl");

  assert_equals(getComputedStyle(element).display, "inline-block");

}, "Display can be overwritten by stylesheets");

</script>