gistfile1.txt

<script>
  console.log('before')
  async function main () {
    const uploadData = { message: 'ready' }
    const uploadJson = JSON.stringify(uploadData)
    const init = { body: uploadJson, method: 'POST' }
    // { body: JSON.stringify(uploadData), method: 'POST' }
    const dogResponse = await fetch('https://dog.ceo/api/breeds/image/random', init)
  }
  main() // asynchronous / non-blocking
  console.log('after')
</script>