Examine source code of Real-Time Polls

{
  "manifest_version": 2,
  "name": "Real-Time Polls",
  "version": "1.0",
  "description": "Create quick polls and display real-time results directly on the webpage you're browsing. Polls can be shared through short links.",
  "permissions": [
    "activeTab",
    "storage",
    "tabs"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{cac6d6a0-df87-4a32-b844-b964e319de5b}"
    }
  }
}