clipboard.html

<script type="text/javascript" src="/redist/npm/clipboard/dist/clipboard.js"></script>
<script type="text/javascript">
  (function () {

    var clipboard = null;
    var rMin = /\.min\.js$/;

    var allowedIds = [
      '#copyright-raw',
      '#downloadurl-raw',
      '#groupid-raw',
      '#groupid-urn',
      '#license-raw',
      '#require-min',
      '#require-raw',
      '#scriptid-raw',
      '#scriptid-urn',
      '#updateurl-raw',
      '#userid-raw',
      '#userid-urn'
    ];

    function unsupported() {
      allowedIds.forEach(function (aElement, aIndex, aArray) {
        $(aElement).prop('disabled', true);
      });
    }

    if (ClipboardJS.isSupported()) {
      clipboard = new ClipboardJS(allowedIds.join(', '));

      clipboard.on('success', function(aE) {
        if (rMin.test(aE.text)) {
          // TODO: Flash tooltip saying copied and then restore it
        } else {
          // TODO: Flash tooltip saying copied and then restore it
        }
      });

      clipboard.on('error', unsupported);

    } else {
      unsupported();
    }

  })();
</script>