Examine source code of Netflix Power Tools

{
  "manifest_version": 3,
  "name": "Netflix Power Tools",
  "version": "1.0.0",
  "description": "Bypass Netflix household verification, auto-skip intros/recaps/next episodes, control playback speed, mute trailers, hide promotions, and more.",
  "author": "lalocaba",
  "browser_specific_settings": {
    "gecko": {
      "id": "netflix-power-tools@lalocaba",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "permissions": [
    "storage",
    "activeTab",
    "scripting"
  ],
  "host_permissions": [
    "https://www.netflix.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.netflix.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "styles/netflix-cleanup.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "styles/netflix-cleanup.css"
      ],
      "matches": [
        "https://www.netflix.com/*"
      ]
    }
  ]
}