DevMode Pro

Paste your code. Fingerprint Engine Active.

Online Code Editor — Fast, Private, Browser IDE

Edit, preview and download code directly in your browser. The lightweight IDE supports HTML/CSS/JS previews, device frames, and quick exports — perfect for prototyping, teaching, and sharing demos without server uploads.

Supports HTML • CSS • JavaScript • Static Previews
⚡ DEVMODE PRO
Changes Applied!
`; document.getElementById('sourceInput').value = demo; loadSource(); } // --- 2. RENDERER --- function renderPreview() { const frame = document.getElementById('previewFrame'); // We inject the inspector logic which reads the fingerprints const inspectorScript = `