caver-js/test/test-web/src/index.js

caver-js is a JavaScript API library that allows developers to interact with a Klaytn node

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

ReactDOM.render(
  <React.StrictMode>
    <App />
  </React.StrictMode>,
  document.getElementById('root')
);