Examine source code of fast-tl-convert

{
  "manifest_version": 2,
  "name": "Quick Currency to TL",
  "version": "1.0.1",
  "description": "Seçili döviz miktarını sol tık ile anında TL'ye çevirir (USD, EUR, GBP).",
  "permissions": [
    "activeTab",
    "tabs",
    "https://api.frankfurter.app/*",
    "https://api.exchangerate.host/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "78.0",
      "id": "{4f7f1ab9-108d-49a9-a9c9-d1587a71ca63}"
    }
  }
}