Examine source code of ZeroAnuncios Netflix

{
  "manifest_version": 2,
  "name": "ZeroAnuncios Netflix",
  "version": "1.0.3",
  "description": "Autopula aberturas e próximos episódios na Netflix automaticamente — Força Ninja 🥷",
  "author": "Araken Carmo Neto",
  "browser_specific_settings": {
    "gecko": {
      "id": "zeromark-netflix@android",
      "strict_min_version": "113.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "activeTab",
    "storage",
    "*://*.netflix.com/*"
  ],
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "96": "icons/icon96.png",
    "128": "icons/icon128.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "96": "icons/icon96.png",
      "128": "icons/icon128.png"
    },
    "default_popup": "src/popup.html",
    "default_title": "ZeroAnuncios Netflix"
  },
  "background": {
    "scripts": [
      "src/background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.netflix.com/*"
      ],
      "js": [
        "src/content.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ]
}