1. function logResponseHeaders(response) {
  2. // Check if the response object is valid
  3. if (!response || typeof response.headers !== 'object') {
  4. console.error("Invalid response object or missing headers.");
  5. return;
  6. }
  8. for (const headerName in response.headers) {
  9. // Iterate through each header name
  10. if (response.headers.hasOwnProperty(headerName)) {
  11. const headerValue = response.headers[headerName];
  12. console.log(`Header: ${headerName} = ${headerValue}`); // Log the header name and value
  13. }
  14. }
  15. }
  17. // Example usage (assuming you have a 'response' object)
  18. // You would replace this with your actual response object
  19. // For testing purposes:
  20. function simulateResponse(headers) {
  21. return {
  22. headers: headers
  23. };
  24. }
  27. // Example 1:
  28. const response1 = simulateResponse({
  29. 'Content-Type': 'application/json',
  30. 'X-Custom-Header': 'somevalue'
  31. });
  32. logResponseHeaders(response1);
  34. // Example 2: Empty headers
  35. const response2 = simulateResponse({});
  36. logResponseHeaders(response2);
  38. // Example 3: Invalid response
  39. logResponseHeaders(null);

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