Examine source code of Smart Image Downloader

{
  "manifest_version": 3,
  "name": "Smart Image Downloader",
  "version": "1.1",
  "description": "Download all images from the current webpage.",
  "browser_specific_settings": {
    "gecko": {
      "id": "{e7b6bb00-974b-4eb4-9383-6a7dbf638b98}",
      "strict_min_version": "128.0"
    },
    "gecko_android": {
      "id": "{e7b6bb00-974b-4eb4-9383-6a7dbf638b98}",
      "strict_min_version": "128.0"
    }
  },
  "icons": {
    "16": "icon16.png",
    "32": "icon32.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "permissions": [
    "alarms",
    "downloads",
    "activeTab",
    "storage",
    "webNavigation",
    "scripting"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon16.png",
      "32": "icon32.png",
      "48": "icon48.png",
      "128": "icon128.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "web_accessible_resources": [
    {
      "resources": [
        "*.js"
      ],
      "matches": [
        "https://*/*"
      ]
    }
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js",
        "jquery-3.7.1.min.js"
      ],
      "run_at": "document_start"
    }
  ]
}