Examine source code of Cheat

{
  "name": "Cheat",
  "version": "2.2",
  "manifest_version": 3,
  "description": "Get your shit done, while getting your cheat on",
  "permissions": [
    "tabs",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "Cheat",
    "default_icon": {
      "16": "img/donut16.png",
      "32": "img/donut32.png",
      "48": "img/donut48.png",
      "128": "img/donut128.png"
    }
  },
  "icons": {
    "16": "img/donut16.png",
    "32": "img/donut32.png",
    "48": "img/donut48.png",
    "128": "img/donut128.png"
  },
  "options_ui": {
    "page": "settings.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "cheat@example.com"
    }
  }
}