Epsilon notes markdown extra attributes

let regex = /<(\w+)\s*(.*)>([^{>]*)\{([^}]+)\}(.*)/g,
    body = document.body,
    html = body.innerHTML;
body.innerHTML = html.replace(regex, (s,tag,eAttr,bCont, attr, aCont) => {
  let attributes = attr.split(' ').map((part) => {
    return part
      .replace(/^\./,'class=')
      .replace(/^#/,'id=')
      .replace(/^([^=]+)=(.+)$/,'$1="$2"');
  }).join(' ');
  return `<${tag} ${eAttr} ${attributes}>${bCont} ${aCont}`
});