Examine source code of Vocab Builder Sync

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  "manifest_version": 2,
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      "128": "icon128.plasmo.6a4310c5.png"
    }
  },
  "version": "1.0.9",
  "author": "Adam Hao <haozg44@gmail.com>",
  "name": "Vocab Builder Sync",
  "description": "Sync Vocab Builder data with Anki",
  "background": {
    "scripts": [
      "static/background/index.js"
    ]
  },
  "permissions": [
    "storage",
    "notifications",
    "alarms",
    "https://vocab-builder.app/*",
    "https://www.vocab-builder.app/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.166f1fa0.js"
      ],
      "run_at": "document_end",
      "css": []
    }
  ],
  "web_accessible_resources": [
    "assets/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{7d7fd243-2a9b-4025-9276-12e6237f7221}"
    }
  }
}