index.tsx

import './index.css'

import React from 'react'
import ReactDOM from 'react-dom'

import analytics from './services/analytics'
import reportWebVitals from './services/reportWebVitals'

analytics.initialize(process.env.REACT_APP_ANALYTICS_ID)

switch (process.env.REACT_APP_PACKAGE) {
  case 'lifi':
    import('./App').then(({ App }) => {
      ReactDOM.render(
        <React.StrictMode>
          <App />
        </React.StrictMode>,
        document.getElementById('root'),
      )
    })
    break
}

// If you want to start measuring performance in your app, pass a function
// to log results (for example: reportWebVitals(console.log))
// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals
reportWebVitals(analytics.sendWebVitals)