Markdown and HTML source modes: the rich surface hides and a textarea with
the document's source takes its place. Leaving parses the text back into
the document as one undoable step, so a slip in the source is a Ctrl+Z
away rather than a lost document.
Markdown and HTML source modes: the rich surface hides and a textarea with the document's source takes its place. Leaving parses the text back into the document as one undoable step, so a slip in the source is a Ctrl+Z away rather than a lost document.