code: function renderToString(filePath, props) {
    var element = createElement(filePath, props);
    var elementString = _server2.default.renderToString(element);
  
    return new Buffer(elementString);
  }
docs: Uses ReactDOMServer.renderToString on a component at filePath. Will apply optional pro
  https://facebook.github.io/react/docs/top-level-api.html#reactdomserver.rendertostring
  
  @param  {String} filePath react component to render
  @param  {Object} props    properties to apply to the React component
  @return {Buffer}          buffer of the component rendered to a string