Function cleanUp

src/app.js:31–42

()

};

function cleanUp() {
  let done = false;
  if (!done) {
    // Remove the pre-rendered CSS because it's no longer used
    // after the React app is launched
    const css = document.getElementById('css');
    if (css) {
      css.parentNode.removeChild(css);
      done = true;
    }
  }
}

function render(state) {
  Router.dispatch(state, (_, component) => {