Examine source code of Long-Term Weather Planner

{
  "manifest_version": 2,
  "name": "Long-Term Weather Planner",
  "version": "0.5",
  "description": "Get long-term weather forecasts based on your location and personal plans.",
  "permissions": [
    "geolocation",
    "storage",
    "alarms",
    "notifications",
    "identity"
  ],
  "icons": {
    "32": "icons/logo_32.png",
    "64": "icons/logo_64.png",
    "128": "icons/logo_128.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "32": "icons/logo_32.png",
      "64": "icons/logo_64.png",
      "128": "icons/logo_128.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0e3781f1-ed24-4e49-a507-3972a4b02729}"
    }
  }
}