MD真优雅-BeautyMarkdown Edge extension security report

BeautyMarkdown is a powerful Markdown visualization and editing tool that transforms plain text into beautifully rendered documents directly in your browser. ═══ CORE FEATURES ═══ 📝 MARKDOWN RENDERING - Built on markdown-it with 9 plugins for extended syntax support - 180+ programming languages syntax highlighting via highlight.js - KaTeX math formula rendering - Mermaid diagram support (flowcharts, ER diagrams, sequence diagrams, etc.) - GitHub-style task lists - Admonition blocks (NOTE / TIP / WARNING / IMPORTANT / CAUTION) - Extended syntax: ==highlight==, ^superscript^, ~subscript~, ++insertion++, and {color}text{/color} for colored text ✏️ SPLIT-SCREEN EDIT MODE - Real-time Markdown preview with CodeMirror 6 editor - Editor toolbar: Bold, Italic, Headings, Lists, Code blocks, Links, Images, Tables, Quotes, Dividers - Save and continue editing (Ctrl+S) — saves to local file without exiting edit mode - Local file:// save with system dialog, default filename and directory (powered by sidePanel directory handle) - Change detection on exit: Save / Discard / Cancel options - Auto-collapse side panels while editing (configurable), auto-restore on exit - Scroll synchronization (editor → preview) based on text content matching 🎨 CODE ENHANCEMENT DISPLAY - 40+ code color themes (GitHub, Atom, Monokai, Nord, Night Owl, etc.) - Line numbers and copy button for code blocks - Independent code font and size adjustment - ASCII wireframe / lo-fi prototype vertical alignment optimization 🔘 UI ACTION BUTTONS - Automatically recognizes [xxx] and 【xxx】as action buttons - Customizable button color, background, and transparency 📁 FILE BROWSER (Side Panel) - Directory tree structure in the side panel - Open folders to browse Markdown files - Real-time keyword filtering - Remembers the last opened folder - Refresh button 🧭 TABLE OF CONTENTS (TOC) - Collapsible tree structure with ▶/▼ expand/collapse controls - Expand All / Collapse All shortcuts - Heading search with keyword filtering - Click to instantly navigate, expands only the target path - Auto-hides on small screens with swipe gesture 📊 MERMAID FULL-SCREEN PREVIEW - Adaptive window, 100% original size, stepwise zoom - Zoom In / Zoom Out / Percentage input (Enter to confirm) / Ctrl+Mouse Wheel - Mouse drag panning - PNG download (1X / 2X / 4X / 8X / 16X) - SVG source download (auto-degrades when browser restricted) 🖼️ IMAGE LIGHTBOX - Click to enlarge image preview - Zoom and fullscreen support 📱 RESPONSIVE LAYOUT - Fixed positioning with slide-to-hide on small screens - Smooth collapse/expand 🌍 INTERNATIONALIZATION - 11 languages: 中文, English, 日本語, Français, Deutsch, Español, Português, Русский, العربية, 한국어, हिन्दी - Real-time language switching 🖨️ PRINTING - Hide side panel / TOC / header - Full multi-page printing ⌨️ KEYBOARD SHORTCUTS - B: Toggle file browser sidebar - T: Toggle table of contents - Ctrl+S: Save and continue editing (in edit mode) - Ctrl+F: Search headings - Esc: Close lightbox / popup - ?: Display help ═══ SETTINGS ═══ - Theme: Light / Dark / Follow System - Content: Font family, font size, line height, content width, panel font size - Edit Mode: Auto-collapse panels while editing - Code Display: Color theme, code font, code size, feature toggles, UI button colors - Language: Switch between 11 supported languages - Keyboard shortcuts: View all shortcuts ═══ COMPATIBILITY ═══ - Microsoft Edge (Chromium-based) - Google Chrome - Supports file:// protocol for local Markdown files - Supports //wsl.localhost/Ubuntu/... network paths - Supports http:// and https:// remote Markdown files ═══ PRIVACY ═══ This extension collects NO user data. All settings and Markdown content remain solely on your local device. No data is ever transmitted to any server.