Examine source code of Available Reads (StoryGraph)

{
  "name": "Available Reads TSG",
  "short_name": "AvailableReads TSG",
  "version": "5.2.0",
  "manifest_version": 3,
  "description": "Displays availability of ebooks and audiobooks from your local library on GoodReads pages.",
  "homepage_url": "http://github.com/rhollister",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "background": {
    "scripts": [
      "src/background.js"
    ]
  },
  "options_ui": {
    "page": "src/options/index.html"
  },
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.goodreads.com/*"
      ],
      "js": [
        "src/goodreads_inject.js"
      ]
    },
    {
      "matches": [
        "https://www.overdrive.com/libraries"
      ],
      "js": [
        "src/overdrive_inject.js"
      ]
    },
    {
      "matches": [
        "https://app.thestorygraph.com/*"
      ],
      "js": [
        "src/tsg_inject.js"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "icons/throbber.gif",
        "icons/icon25.png",
        "icons/icon25-hover.png",
        "icons/icon48.png",
        "src/options/index.html",
        "/tsg_style.css"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_security_policy": {},
  "host_permissions": [
    "*://www.goodreads.com/*",
    "*://*.overdrive.com/*",
    "*://*.thestorygraph.com/*",
    "*://books.hillaryminiken.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{ef2fd227-9d2e-4ba8-825f-3fbdece8623d}",
      "data_collection_permissions": {
        "required": [
          "searchTerms"
        ],
        "optional": [
          "authenticationInfo"
        ]
      }
    }
  }
}