mozilla-release/testing/web-platform/tests/animation-worklet/worklet-animation-with-non-ascii-name-ref.html

<!DOCTYPE html>
<title>Reference for WorkletAnimation name should accept non-ASCII characters</title>
<style>
.box {
  width: 100px;
  height: 100px;
  background-color: green;
}
</style>

<div style="transform: translateX(50px);" class="box"></div>
<div style="transform: translateX(150px);" class="box"></div>