dotfiles

 1window.addEventListener("load", function () {
 2  for (const ref of document.getElementsByClassName("footnote-reference")) {
 3    const hash = ref.children[0].hash.substring(1);
 4    const refhash = "ref:" + hash;
 5    ref.id = refhash;
 6  }
 7
 8  for (const footnote of document.getElementsByClassName(
 9    "footnote-definition",
10  )) {
11    const hash = footnote.id;
12    const refhash = "ref:" + hash;
13    const backlink = document.createElement("a");
14    backlink.href = "#" + refhash;
15    backlink.className = "backlink";
16    backlink.innerText = "↩";
17    backlink.setAttribute("aria-label", "Back to footnote reference " + hash);
18    const paras = footnote.children;
19    const lastPara = paras[paras.length - 1];
20    lastPara.appendChild(backlink);
21  }
22});