Examine source code of SkyScope

{
  "manifest_version": 2,
  "name": "SkyScope",
  "version": "1.0",
  "description": "Customizable weather forecast with multiple locations and extended features.",
  "icons": {
    "48": "icons/skyscope-48.png",
    "96": "icons/skyscope-96.png"
  },
  "permissions": [
    "storage",
    "geolocation",
    "https://api.openweathermap.org/"
  ],
  "browser_action": {
    "default_icon": "icons/skyscope-48.png",
    "default_title": "SkyScope",
    "default_popup": "popup/popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{eb7bb9cf-19ca-47b1-a4d4-dafbe09ba759}"
    }
  }
}