Examine source code of Inkdrop Web Clipper

{
  "manifest_version": 3,
  "version": "0.2.4",
  "name": "Inkdrop Web Clipper",
  "description": "It lets you save any web page off the internet to your Inkdrop database in Markdown so you can read or edit it later.",
  "author": "Takuya Matsuyama",
  "icons": {
    "16": "icons/icon-16x16.png",
    "48": "icons/icon-48x48.png",
    "128": "icons/icon-128x128.png"
  },
  "permissions": [
    "storage",
    "scripting",
    "contextMenus"
  ],
  "host_permissions": [
    "<all_urls>",
    "http://*/*",
    "https://*/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "content_scripts/content-0.js"
      ],
      "css": []
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "action": {
    "default_popup": "action/default_popup.html"
  },
  "background": {
    "scripts": [
      "background/scripts.js"
    ]
  },
  "options_ui": {
    "page": "options_ui/page.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "t@inkdrop.app",
      "strict_min_version": "109.0"
    }
  }
}