Defensive Fetch Response

gistfile1.js

async function getGithubProfile(username) {
  let response;
  try {
    response = await fetch(`https://api.github.com/users/${username}`);
  } catch (error) {
    throw new Error(`Network error: ${error.message}`);
  }
  
  if (!response.ok) {
    const message = `HTTP error! status: ${response.status}`;
    throw new Error(message);
  }
  
  let data;
  try {
    data = await response.json();
  } catch (error) {
    throw new Error(`API response error: ${error.message}`);
  }
  
  if (!data || typeof data !== 'object') {
    throw new Error('Invalid response format from the API');
  }
  
  return data;
}