chromium/third_party/blink/web_tests/virtual/text-antialias/variable-fonts/cff2-variations.html

<!DOCTYPE html>
<meta charset="utf-8">
<style>
    @font-face { font-family: AdobeVFProto; src: url(../../../third_party/AdobeVF/AdobeVFPrototype.otf); }
    .dollar {
    font-family: AdobeVFProto;
    font-variation-settings: "wght" 900;
    font-size: 200px;
    }
</style>
<body>
<p>The following should display as bold dollar sign with a non-contiguous vertical bar, only visible at the top and
    bottom of the glyph:<p><div class="dollar">$</div>
</body>