jfsiii

var chunkedUrl = 'https://jigsaw.w3.org/HTTP/ChunkedScript';
fetch(chunkedUrl)
  .then(processChunkedResponse)
  .then(onChunkedResponseComplete)
  .catch(onChunkedResponseError)
  ;

function onChunkedResponseComplete(result) {
  console.log('all done!', result)
}