...It allows users to write Markdown on one side and see rendered output in real time on the other, with full support for GitHub Flavored Markdown, syntax highlighting, and responsive split-pane editing.
Built with vanilla JavaScript and CDN-based dependencies, it requires zero setup or build tools. The editor includes a modern toolbar, keyboard shortcuts, dark/light theme switching, export to .md, and mobile-friendly interface. It is designed for simplicity, performance, and safe rendering with built-in XSS protection.