Examine source code of Conch FF

{
  "manifest_version": 3,
  "name": "Conch FF",
  "version": "1.4.0",
  "description": "Richer stats and a cleaner layout for your fantasy football leagues on Sleeper. Not affiliated with Sleeper.",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_popup": "src/popup/index.html",
    "default_title": "Conch FF"
  },
  "background": {
    "scripts": [
      "service-worker-loader.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "js": [
        "assets/dom-guard.ts-DhTaAuez.js"
      ],
      "matches": [
        "https://sleeper.com/*"
      ],
      "run_at": "document_start",
      "world": "MAIN"
    },
    {
      "js": [
        "assets/main.tsx-loader-BYPFVDVf.js"
      ],
      "matches": [
        "https://sleeper.com/*"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "matches": [
        "https://sleeper.com/*"
      ],
      "resources": [
        "icons/*.png",
        "fonts/*.woff2",
        "assets/dom-guard.ts-DhTaAuez.js",
        "assets/router-kVp1-uWK.js",
        "assets/log-D5vI84dr.js",
        "assets/main.tsx-Bi93Heod.js"
      ]
    }
  ],
  "host_permissions": [
    "https://sleeper.com/*",
    "https://api.sleeper.app/*",
    "https://api.sleeper.com/*",
    "https://sleepercdn.com/*",
    "https://api.fantasycalc.com/*",
    "https://ff-tv-guide-507152681487.us-east4.run.app/*"
  ],
  "permissions": [
    "storage",
    "unlimitedStorage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "conch-ff@tedmoke.com",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}