Safe Content Frame Demo
Test rendering untrusted HTML content in a sandboxed iframe.
HTML Content
<h1>Hello from Safe Content Frame!</h1> <p>This content is rendered in a <strong>sandboxed iframe</strong>.</p> <style> body { font-family: system-ui; padding: 20px; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; min-height: 100vh; margin: 0; } h1 { margin-top: 0; } </style> <script> console.log('Script executed in sandbox!'); document.body.innerHTML += '<p>✅ JavaScript is working!</p>'; </script>
Render Content
Ready to render
Rendered Output