Languages
Markdown
Author docs and notes with preview, path validation, and familiar editing shortcuts.
Editing Markdown
.md and .markdown files get syntax highlighting, folding, and
IntelliSense for links and workspace paths. Formatters and table helpers
are available from the Command Palette when you need structure cleanup.
Preview
Markdown: Open Preview (or Open Preview to the Side) renders the document as you edit. Sync scrolling keeps the preview near the section you're writing.
Links and images
Workspace-relative links and image paths are validated when possible — broken relative paths show up as warnings so README images don't silently 404 after a move.
Diagrams and extras
Extra preview features (math, Mermaid diagrams, and similar) ship as bundled or optional extensions. Install from Open VSX if you need more than the core Markdown experience.