fetch with status code handling

async.js

async function asyncCall() {
  let response = await fetch("https://httpstat.us/500")
  if (response.ok) return await response.text()
  throw new Error(response)
}

async function callFetch() {
  try {
      let const = await asyncCall()
      console.log(text)
  } catch(e) {
      console.log("error", e); 
  }
}

callFetch();

sync.js

function syncCall() {
    fetch("https://httpstat.us/500")
    .then(function(response) {
        if (!response.ok) {
            throw Error(response);
        }
        return response;
    })
    .then(function(response) {
      	return response.text();
    })
    .then(function(text) {
    		console.log("ok", text);
    })
    .catch(function(error) {
        console.log("error", error);
    })
 
}

syncCall();