Text Watermark Remover

Text Watermark Remover is a Chrome extension that removes hidden watermark characters from copied text on web pages.

Features

• Intercepts clipboard operations (navigator.clipboard.writeText, navigator.clipboard.write) and document.execCommand('copy')
• Removes watermark characters: U+200B, U+200C, U+200D, U+2060, U+FEFF, U+202F, U+00A0

Installation

1. Clone or download the repository to a local directory.
2. Open Chrome and navigate to chrome://extensions.
3. Enable Developer mode.
4. Click Load unpacked and select the extension directory.

Configuration

• manifest.json
  • content_scripts.run_at: set to document_start to override clipboard APIs early
  • web_accessible_resources: include inject.js for page injection
  • Permissions: scripting, and host permissions for target domains

Development

• Modify inject.js or content.js as needed.
• Reload the extension in chrome://extensions.
• Reload target web pages to apply changes.