Examine source code of Spreadsheet Sheet Downloader

{
  "manifest_version": 3,
  "name": "Spreadsheet Sheet Downloader",
  "version": "1.0.0",
  "description": "A browser extension that enables downloading individual and multiple sheets from Google Spreadsheets with enhanced functionality.",
  "icons": {
    "16": "src/assets/icon-16.png",
    "32": "src/assets/icon-32.png",
    "48": "src/assets/icon-48.png",
    "128": "src/assets/icon-128.png"
  },
  "web_accessible_resources": [
    {
      "matches": [
        "https://docs.google.com/*"
      ],
      "resources": [
        "file-arrow-down-solid.svg",
        "assets/main.js-XBBlsMPw.js"
      ],
      "use_dynamic_url": false
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "spreadsheet-sheet-downloader@yourdomain.com"
    }
  },
  "content_scripts": [
    {
      "js": [
        "assets/main.js-XBBlsMPw.js"
      ],
      "matches": [
        "https://docs.google.com/spreadsheets/*"
      ],
      "css": [
        "assets/main-B9bhaKa_.css"
      ]
    }
  ]
}