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为Standard Notes增强Markdown编辑器

非官方增强的Markdown编辑器，为Standard Notes添加实时预览、工具栏、自动调整大小的图像粘贴/上传、PDF导出等功能，并自动清理未使用的图像。此版本采用新架构，具有坚如磐石的同步可靠性。

作者
koyasi777
日安装量
0
总安装量
0
评分
0 0 0
版本
5.0.5
创建于
2025-06-20
更新于
2025-06-26
大小
1.0 MB
许可证
MIT
适用于

Enhanced Markdown Editor for Standard Notes

📌 Overview

This userscript supercharges Standard Notes (web) by replacing its default plain-text editor with a feature-rich, privacy-respecting Markdown editor. It includes a live preview, customizable toolbar, advanced image handling, PDF export, and a visual table editor—all running 100% in your browser.

✨ Key Features

  • 🛠️ Rich formatting toolbar for headings, bold, italic, strikethrough, quotes, lists, checklists, code blocks, links, images, tables, and horizontal rules
  • 🔀 Editor / Split / Preview modes with synchronized updates
  • 🧠 Live preview with marked.js, DOMPurify, and highlight.js—fully sanitized and syntax-highlighted
  • 🖼 Smart image handling:
    • Paste from clipboard → auto-resize to max 1280px, embedded as base64
    • Upload from file or insert via URL using a modal UI
    • Unused embedded images are auto-cleaned
  • 📋 Code block clipboard support with "Copy" buttons
  • 🔠 Interactive table editor with cell editing, row/column control, and alignment settings
  • 🖨 PDF export and print-friendly layout with clean formatting
  • 🌙 Fully supports dark mode and integrates with Standard Notes theme variables
  • 💾 Remembers user preferences like view mode and toolbar visibility

⚠️ This is an unofficial userscript not affiliated with Standard Notes, Inc.

🚀 Installation Guide

  1. Install a userscript manager:
  2. Install the userscript: 👉 Click here to install
  3. Visit https://app.standardnotes.com/ — the enhanced Markdown editor activates automatically.

💡 The script detects and upgrades the default editor without affecting other editors.

🔍 Feature Summary

Feature Description
Toolbar One-click insertion of Markdown syntax
View Modes Toggle between Edit, Split, and Preview layouts
Preview Safe, real-time HTML rendering with copy-enabled code
Image Support Pasting, uploading, and reference insertion; automatic cleanup
Tables Visual Markdown table builder with cell navigation
Export / Print PDF-ready styles and layout for clean hardcopies
Performance Debounced rendering and efficient DOM interaction
Theme Integration Uses SN-provided CSS variables; dark mode aware

🔐 Security & Privacy

  • 🛡 All processing is local — no external APIs, uploads, or analytics
  • ✔ Sanitized Markdown via DOMPurify
  • 🔒 Base64 image data is embedded, stored only inside your notes
  • 🧹 Unused images are automatically deleted for cleanliness

Use at your own risk; no official support or endorsement from Standard Notes.

📝 Compatibility & Notes

  • ✔ Works with default plain-text editor only (https://app.standardnotes.com/)
  • ❌ Incompatible with official editors like Bold or Code
  • 🔄 Subject to breaking changes if Standard Notes updates its DOM structure

🌍 Contribution

  • 🧑‍💻 MIT Licensed — free to use, adapt, and distribute
  • ❤️ Feedback and pull requests welcome!

🔗 GitHub Repository

💡 Why Use This?

Elevate your Standard Notes experience with an intuitive, fast, and powerful Markdown editor—no extensions, no compromises, just pure productivity in your browser.