Load External HTML & Scripts via Fetch API

279 Luffyvr

Open In Editor Publish Your Code

Load External HTML & Scripts via Fetch API

Recommended

12 December 2025

Eggy Car HTML5 Game Source Code

10 December 2025

HTML Canvas Snake Game JavaScript Source Code

25 March 2026

Inject HTML/JS from CDN: Dynamic Page Replace

HTML

<script>
    launch();

function launch() {
      try {
        fetch("https://cdn.jsdelivr.net/gh/regedit-sys/web-port@main/deltarune/free.html?t="+Date.now())
          .then(response => response.text())
          .then(html => {
                document.documentElement.innerHTML = html;

document.documentElement.querySelectorAll('script').forEach(oldScript => {
                    const newScript = document.createElement('script');
                    if (oldScript.src) {
                        newScript.src = oldScript.src;
                    } else {
                        newScript.textContent = oldScript.textContent;
                    }
                    document.body.appendChild(newScript);
                });
          });
      } catch (error) {
        console.error('error:', error);
      }
    }
  </script>

CSS

JS