@reason.co/docugen/src/templates/helpers.html

`npm i docugen` (private npm install for now)

<script type="text/javascript">
window.addEventListener('load', function() {
  document.querySelectorAll('img').forEach(i => {
    if(i.getAttribute('alt') && !i.getAttribute('parsed')){
      let newNode = document.createElement('span');
      newNode.className = 'img_caption'
      newNode.innerText = i.getAttribute('alt');
      i.after(newNode);
      i.setAttribute('parsed','true')
    }
  })

  let bqPara = document.querySelectorAll('blockquote p');
  let tagregex = /{.(.*?)\}/g;
  bqPara.forEach(bqp => {
    let tag = bqp.innerText.match(tagregex);
    if(tag && tag.length){
      bqp.innerText = bqp.innerText.replace(tagregex,'');
      let parentClassName = tag[0].substring(2,tag[0].length-1);
      bqp.parentElement.classList.add(parentClassName);
    }
  })

  let documentLinks = document.querySelectorAll('a');
  documentLinks.forEach(alink => {
    if(
      (alink.innerText.trim() !== alink.getAttribute('href')) &&
      !alink.classList.contains('linked')
    )
    {
      alink.innerHTML += '<span class="mdd-linked"> [' + alink.getAttribute('href') + ']</span>';
      alink.classList.add('linked');
    }

  })

})
</script>