code: function _VirtualDom_applyAttrsNS(domNode, nsAttrs) {
      for (var key in nsAttrs) {
        var pair = nsAttrs[key];
        var namespace = pair.f;
        var value = pair.o;
  
        value
          ? domNode.setAttributeNS(namespace, key, value)
          : domNode.removeAttributeNS(namespace, key);
      }
    }
docs: APPLY NAMESPACED ATTRS