code: function hyphenateText(dom, forceHyphenateAllChildren) {
      if (dom.childNodes !== undefined) {
        dom.childNodes.forEach(function(node) {
          if (node.nodeName === '#text' && !isSkippable(node) && (forceHyphenateAllChildren || isPresent(options.elements, dom.tagName))) {
            node.value = hypher.hyphenateText(node.value);
          } else {
            hyphenateText(node, isPresent(options.elements, dom.tagName));
          }
        });
      }
  
      return dom;
    }
docs: Traverses throught parsed DOM, and hyphenate text nodes
  
  @param {String} domString
  @return {String}