testing/web-platform/tests/permissions-policy/experimental-features/resources/vertical-scroll-wheel-block.html


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<!DOCTYPE html>
<style>
  body, html {
    height: 100%;
    width: 100%;
    overflow: hidden;
  }
</style>
<body>
  <p>This page blocks all 'mouse-wheel'.</p>
<script>
  function defaultScroll() {
    window.scrollTo(0, 0);
  }

  document.body.addEventListener(
      "wheel",
      (e) => { e.preventDefault(); defaultScroll(); }, {passive: false});

  defaultScroll();
</script>
</body>