<script src=" https://cdn.jsdelivr.net/npm/mediaelement-plugins@5.0.0/dist/quality/quality.min.js "></script>
<link href=" https://cdn.jsdelivr.net/npm/mediaelement-plugins@5.0.0/dist/quality/quality.min.css " rel="stylesheet">
No default files set by the package author so the URLs are guessed. You can always browse all package files to use other ones.