Notepad

A minimalist Chrome notepad extension with multi-chapter, multi-page, auto-save, and local storage support.

Features

• Multi-chapter management

  • Add, rename, and delete chapters
  • Confirmation prompt before deleting a chapter to prevent accidental deletion

• Multi-page support

  • Each chapter can contain multiple pages
  • Quickly switch between previous and next pages

• Auto save

  • Automatically saves to Chrome local storage while typing
  • Manual save available with Ctrl+S / Cmd+S

• Undo & Redo

  • Supports Ctrl+Z / Cmd+Z undo and Ctrl+Y / Ctrl+Shift+Z / Cmd+Shift+Z redo
  • Each page keeps its own last 100 editing records

• Statistics

  • Real-time display of character, word, and line counts

• UI settings

  • Auto-save toggle
  • Chinese / English language switch

Installation

1. Download or clone this repository to your local machine.
2. Open Chrome and navigate to chrome://extensions/.
3. Enable "Developer mode" in the top-right corner.
4. Click "Load unpacked" and select the project folder.
5. Click the extension icon in the toolbar to use it.

Technical Notes

• Uses chrome.storage.local for persistent storage; content is retained after the extension closes.
• Pure native HTML / CSS / JavaScript with no external dependencies.

License

MIT