text: // Hide empty <a> tag within highlighted CodeBlock for screen reader accessibility (see https://github.com/jgm/pandoc/issues/6352#issuecomment-626106786) -->
  // v0.0.1
  // Written by JooYoung Seo (jooyoung@psu.edu) and Atsushi Yasumoto on June 1st, 2020.
  
  document.addEventListener('DOMContentLoaded', function() {
    const codeList = document.getElementsByClassName("sourceCode");
    for (var i = 0; i < codeList.length; i++) {
      var linkList = codeList[i].getElementsByTagName('a');
      for (var j = 0; j < linkList.length; j++) {
        if (linkList[j].innerHTML === "") {
          linkList[j].setAttribute('aria-hidden', 'true');
        }
      }
    }
  });
  