Examine source code of Address Auto-Complete

{
  "author": "ClearCourse Business Services Ltd t/a Fetchify",
  "name": "Fetchify Address Lookup",
  "version": "3.2.3",
  "manifest_version": 3,
  "description": "Fetchify Address Lookup extension for various systems, including BigCommerce, Shopify, Shopify Plus and Salesforce.",
  "browser_specific_settings": {
    "gecko": {
      "id": "{0814f820-7f58-4030-bf49-4f82338c9e05}"
    }
  },
  "action": {
    "default_title": "Fetchify Address Lookup",
    "default_popup": "popup.html"
  },
  "icons": {
    "128": "images/logo.png"
  },
  "background": {
    "scripts": [
      "js/service_worker.js"
    ]
  },
  "options_ui": {
    "page": "config.html",
    "open_in_tab": true
  },
  "permissions": [
    "scripting",
    "storage"
  ],
  "host_permissions": [
    "*://*/*"
  ],
  "content_scripts": [
    {
      "all_frames": true,
      "js": [
        "js/content_script.js"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ]
}