Examine source code of Weatha

{
  "manifest_version": 2,
  "name": "Weatha",
  "description": "Quick weather forecasts for any city — current conditions, hourly, and daily outlook.",
  "version": "1.0.0",
  "icons": {
    "16": "icon-16.png",
    "32": "icon-32.png",
    "48": "icon-48.png",
    "96": "icon-96.png",
    "128": "icon-128.png"
  },
  "permissions": [
    "storage",
    "geolocation",
    "https://api.open-meteo.com/*",
    "https://geocoding-api.open-meteo.com/*",
    "https://api.bigdatacloud.net/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "weatha@ankur700",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "locationInfo"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Weatha",
    "default_popup": "popup.html"
  },
  "options_ui": {
    "open_in_tab": false,
    "page": "options.html"
  }
}