Examine source code of Seller Blocker

{
  "manifest_version": 3,
  "name": "Seller Blocker",
  "version": "1.0.0.9",
  "description": "An extension that hides posts from content sellers on Reddit.",
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.reddit.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "background": {
    "scripts": [
      "background_s.js"
    ],
    "service_worker": "background_s.js"
  },
  "action": {
    "default_popup": "options.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "sellerblocker@gmail.com",
      "strict_min_version": "109.0"
    }
  },
  "icons": {
    "16": "Icons/SellerBlockerLogo16.png",
    "32": "Icons/SellerBlockerLogo32.png",
    "48": "Icons/SellerBlockerLogo48.png",
    "128": "Icons/SellerBlockerLogo128.png"
  }
}