JAVASCRIPT

how to get error using fetch API

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

// then use as below
fetch("http://httpstat.us/500")
    .then(handleErrors)
    .then(response => console.log("ok") )
    .catch(error => console.log(error) );

how to get error using fetch API

function CheckError(response) {
  if (response.ok) {
    return response.json();
  } else {
    throw Error(response.statusText);
  }
}

// Now call the function inside fetch promise resolver
fetch(url)
  .then(CheckError)
  .then((jsonResponse) => {
  }).catch((error) => {
  });

json api data fetch error

json api fetch not working