<div>
  <h3>Network Error Demo</h3>
  <p>Open the console (F12) to see the error in action.</p>
  <p>Learn how to fix this error! Visit my blog: <a href="https://www.devsky.net/2025/03/fix-error-network-error-in-fetch-and.html" target="_blank" style="color: #1976d2; text-decoration: none;">Fix NetworkError Guide</a></p>
</div>
body {
  font-family: Arial, sans-serif;
  padding: 20px;
  background-color: #f5f5f5;
}
h3 {
  color: #d81b60;
}
p {
  color: #424242;
}
// This will trigger "Network Error" (assuming no server at this URL)
fetch('https://nonexistent.example.com')
  .then(response => response.json())
  .catch(err => console.error("Caught Network Error:", err));

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.