Function handler

packages/react/src/drafts/MarkdownEditor/MarkdownEditor.tsx:325–337

(e: KeyboardEvent)

        editorsInPreviewMode.push(id)

        const handler = (e: KeyboardEvent) => {
          if (
            !e.defaultPrevented &&
            editorsInPreviewMode.at(-1) === id &&
            isModifierKey(e) &&
            e.shiftKey &&
            e.key === 'p'
          ) {
            setView?.('edit')
            setTimeout(() => inputRef.current?.focus())
            e.preventDefault()
          }
        }
        document.addEventListener('keydown', handler)

        return () => {