Examine source code of Bulk Image Downloader

{
  "manifest_version": 3,
  "name": "Bulk Image Downloader",
  "short_name": "Bulk Img Downloader",
  "version": "1.0",
  "description": "Scan any webpage, preview every image as a thumbnail, select the ones you want, and download them all in one click.",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    },
    "default_title": "Bulk Image Downloader"
  },
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "activeTab",
    "scripting",
    "downloads"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "minimum_chrome_version": "102",
  "browser_specific_settings": {
    "gecko": {
      "id": "bulk-image-downloader@example.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}