index.tsx

import React from "react";
import ReactDOM from "react-dom";
import Things from "./Things"
import App from './App';


const query = new URLSearchParams(window.location.search);

if (query.has('test'))
  ReactDOM.render(
    <Things
      refresh_frequency_ms={500000}
      api_url={'http://[::1]:33333/api/things'} />,
    document.getElementById("root") as HTMLElement);
else
ReactDOM.render(
  <React.StrictMode>
    <App />
  </React.StrictMode>,
  document.getElementById('root')
);