Examine source code of Sprucemarks

{
  "action": {
    "default_title": "Sprucemarks"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "sprucemarks@knightmode.addons.mozilla.org",
      "strict_min_version": "119.0"
    }
  },
  "default_locale": "en",
  "description": "__MSG_extensionDescription__",
  "icons": {
    "16": "images/icon/icon-default-16.png",
    "24": "images/icon/icon-default-24.png",
    "32": "images/icon/icon-default-32.png",
    "48": "images/icon/icon-default-48.png",
    "64": "images/icon/icon-default-64.png",
    "96": "images/icon/icon-default-96.png",
    "128": "images/icon/icon-default-128.png"
  },
  "manifest_version": 3,
  "minimum_chrome_version": "102",
  "name": "Sprucemarks",
  "options_ui": {
    "open_in_tab": true,
    "page": "page/light/dark/options.html"
  },
  "permissions": [
    "bookmarks",
    "storage"
  ],
  "short_name": "Sprucemarks",
  "version": "2025.6.26.0"
}