Clean Fetch Example (per Google Devs)

index.js

function logResult(result) {
  console.log(result);
}

function logError(error) {
  console.log('Looks like there was a problem: \n', error);
}

function validateResponse(response) {
  if (!response.ok) {
    throw Error(response.statusText);
  }
  return response;
}

function readResponseAsJSON(response) {
  return response.json();
}

function fetchJSON(pathToResource) {
  fetch(pathToResourcei, {cache: 'no-store'})
    .then(validateResponse)
    .then(readResponseAsJSON)
    .then(logResult)
    .catch(logError);
}

fetchJSON('examples/example.json');