htmlPreview.title

About HTML Preview & Editor

A powerful online HTML, CSS, and JavaScript editor with live preview. Write code and see results instantly. Perfect for learning, prototyping, and testing web pages.

Features

• Live Preview: See changes instantly as you type
• Three Editors: Separate HTML, CSS, and JavaScript editors
• Quick Templates: Start with pre-built templates
• Fullscreen Mode: Expand preview for better view
• Copy Code: Copy HTML, CSS, or JS with one click
• Download: Export complete HTML file
• Auto-Update: Preview updates automatically (500ms delay)
• Sandboxed: Safe execution environment

How to Use

1. Choose a template or start from scratch
2. Write HTML code in the HTML tab
3. Add CSS styling in the CSS tab
4. Add JavaScript functionality in the JS tab
5. See live preview on the right side
6. Use fullscreen mode for better preview
7. Copy individual code sections as needed
8. Download complete HTML file when done

Use Cases

• Learning: Practice HTML, CSS, and JavaScript
• Prototyping: Quickly test UI ideas
• Debugging: Test code snippets
• Teaching: Demonstrate web concepts
• Email Templates: Create HTML emails
• Landing Pages: Build simple pages
• Components: Design reusable components

Tips

• Preview updates automatically after 500ms of inactivity
• Use templates as starting points for faster development
• Test responsive designs by resizing the preview
• Console.log outputs appear in browser console
• Downloaded file includes all HTML, CSS, and JS
• Use fullscreen mode for better mobile preview testing

Keyboard Shortcuts

• Tab - Indent code
• Ctrl/Cmd + A - Select all
• Ctrl/Cmd + C - Copy
• Ctrl/Cmd + V - Paste