Examine source code of Netflix AutoSkip

{
  "manifest_version": 3,
  "name": "Netflix AutoSkip Private",
  "description": "Private Firefox extension for Netflix: auto-skip intro/recap, with minimal permissions.",
  "version": "0.1.3",
  "permissions": [
    "storage"
  ],
  "action": {
    "default_title": "Netflix AutoSkip",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.netflix.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "netflix-autoskip-private@local",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}