Examine source code of Scroll Navigator

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "version": "5.1",
  "description": "__MSG_extensionDescription__",
  "icons": {
    "16": "icons/pratikabu-stt-16.png",
    "48": "icons/pratikabu-stt-48-1.png",
    "128": "icons/pratikabu-stt-128.png"
  },
  "applications": {
    "gecko": {
      "id": "{b3e5a2c3-1d3e-3d7e-0f2c-1b2f78dfd3cd}"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "css": [
        "pratikabu-stt.css"
      ],
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "thirdparty/jquery-3.7.1.min.js",
        "pratikabu-stt.js"
      ]
    }
  ],
  "permissions": [
    "storage",
    "activeTab",
    "contextMenus"
  ],
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "web_accessible_resources": [
    "icons/*.png"
  ],
  "browser_action": {}
}