Examine source code of Unlimited Table Extractor

{
  "manifest_version": 3,
  "name": "Unlimited Table Extractor",
  "version": "1.1",
  "description": "Extract HTML tables from any website. Highlight, right-click to extract, and export to Excel, CSV, JSON, or copy to clipboard.",
  "permissions": [
    "activeTab",
    "scripting",
    "downloads",
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "Extract Tables",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "xlsx.full.min.js",
        "html2canvas.min.js",
        "jszip.min.js",
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "table-extractor-pro@ext.plus",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "personallyIdentifyingInfo",
          "authenticationInfo"
        ]
      }
    }
  }
}