Real-Time HTML Editor

HTML Editor with Horizontal Live Preview


A real-time HTML editor allows you to write HTML, CSS, and JavaScript code and see the results instantly as you type. This is incredibly useful for web development, learning, and quick prototyping.


Key Features of This Editor

  • Live preview updates as you type

  • Supports HTML, CSS, and JavaScript

  • Simple implementation (just copy and paste)

  • No server required (works entirely in browser)

How to Use It

  1. Type HTML/CSS/JS in the left panel

  2. See instant results in the right panel

  3. Experiment with different code snippets

Advanced Options

For a more powerful editor:

  1. Add syntax highlighting (use libraries like Prism.js)

  2. Include separate tabs for HTML/CSS/JS

  3. Add save/load functionality

  4. Implement error checking