doublereload2.ts

import * as api from './http/api'

function App() {
  const onClick = async () => {
    const client = api.DefaultApiFactory(undefined, 'http://localhost:8000')
    const response = await client.rootGet()
    console.log(response.data)
  }

  return (
    <div className="App">
      <div style={{margin: 100}}>
        <button onClick={onClick}>APIを叩く</button>
      </div>
    </div>
  );
}