Examine source code of BookSlash — Bookmark Manager

{
  "manifest_version": 3,
  "name": "BookSlash — Team Shortcuts & Shared Bookmarks",
  "short_name": "BookSlash",
  "version": "1.1.3",
  "description": "Save links from any page and turn them into team shortcuts. b/ slugs that work right from your address bar.",
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_title": "BookSlash",
    "default_icon": {
      "16": "icons/icon-16.png",
      "48": "icons/icon-48.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "omnibox": {
    "keyword": "b/"
  },
  "permissions": [
    "declarativeNetRequest",
    "declarativeNetRequestWithHostAccess",
    "storage",
    "alarms",
    "tabs"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'none';"
  },
  "host_permissions": [
    "https://b/*",
    "https://bookslash.app/*"
  ],
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "extension@bookslash.app",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}