src/downshow.js
function setContent(node, content, prefix, suffix) {
    if (content.length > 0) {
      if (prefix && suffix)
        node._bfs_text = prefix + content + suffix;
      else
        node._bfs_text = content;
    } else
      node._bfs_text = '';
  }
function setContent(node, content, prefix, suffix) {
    if (content.length > 0) {
      if (prefix && suffix)
        node._bfs_text = prefix + content + suffix;
      else
        node._bfs_text = content;
    } else
      node._bfs_text = '';
  }
function setContent ( node , content , prefix , suffix ) { if ( content . length > 0 ) { if ( prefix && suffix ) node . _bfs_text = prefix + content + suffix ; else node . _bfs_text = content ; } else node . _bfs_text = '' ; }
Set the node's content.
Set the node s content .