Examine source code of Automatic Scroll T

{
  "manifest_version": 2,
  "name": "Automatic Scroll",
  "description": "An extension that allows you to enjoy the content of any page without having to scroll continuously.",
  "version": "1.0",
  "default_locale": "en",
  "icons": {
    "16": "icons/icon16.svg",
    "48": "icons/icon48.svg",
    "128": "icons/icon128.svg"
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "48": "icons/icon48.svg"
    }
  },
  "permissions": [
    "storage",
    "activeTab",
    "scripting"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content/contentScript.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{5f0fe4b1-bb77-41cc-aa0c-d4eaecdbc534}"
    }
  }
}