css/cssom/getComputedStyle-pointerEvents.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>Computed pointerEvents is inherited</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="help" href="https://drafts.csswg.org/cssom/#dom-window-getcomputedstyle">

<style>
  #parent {
    pointer-events: none;
  }
</style>

<body>
  <div id="parent">
      <div id="child">Hello, Jarda!</div>
  </div>
</body>

<script>
"use strict";

test(() => {
  const element = document.querySelector("body");
  assert_equals(getComputedStyle(element).pointerEvents, "auto");
}, "Body element has the initial value for pointerEvents");

test(() => {
  const element = document.querySelector("#parent");
  assert_equals(getComputedStyle(element).pointerEvents, "none");
}, "Parent element returns the directly specified value for pointerEvents");

test(() => {
  const element = document.querySelector("#child");
  assert_equals(getComputedStyle(element).pointerEvents, "none");
}, "Child element inherits the pointerEvents value from its parent");
</script>