fetch('https://api.example.com/data'
)
  .then(response => response.json
())
  .then(data => console
.log(data))
  .catch(error => console.error('Error:', error));

fetch('https://api.example.com/data'
)
  .then(response =>
 {
    if
 (!response.ok) {
      console.error('Network response was not ok'
);
    }
    return response.json
();
  })
  .then(data => console
.log(data))
  .catch(error => console.error('Error:', error));

fetch('https://api.example.com/data'
)
  .then(response =>
 {
    if
 (!response.ok) {
      throw new Error('Network response was not ok'
);
    }
    return response.json
();
  })
  .then(data =>
 {
    console
.log(data);
  })
  .catch(error =>
 {
    console.error('There has been a problem with your fetch operation:'
, error);
  });