Examine source code of Scroll to Top & Bottom Buttons

{
  "manifest_version": 3,
  "default_locale": "en",
  "name": "__MSG_appName__",
  "version": "1.1.2",
  "description": "__MSG_appDesc__",
  "author": "Neo Cortex LLC",
  "homepage_url": "https://neocortexai.com/extensions/scroll-to-bottom/",
  "permissions": [
    "storage"
  ],
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "scroll-to-bottom@neocortexai.in",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "options_page": "options/options.html",
  "web_accessible_resources": [
    {
      "resources": [
        "icons/button.svg",
        "icons/promo/*",
        "icons/default-violet.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "action": {
    "default_title": "__MSG_appName__",
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "64": "icons/icon64.png",
      "96": "icons/icon96.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "64": "icons/icon64.png",
    "96": "icons/icon96.png",
    "128": "icons/icon128.png"
  }
}