you can return svg in the component this way:

const Svg = () => (
  <svg width="320" height="130" xmlns="http://www.w3.org/2000/svg">
    <rect width="300" height="100" x="10" y="10" style="fill:rgb(0,0,255);stroke-width:3;stroke:red" />
  </svg>

);

export default Svg;