Examine source code of VocabVista

{
  "manifest_version": 2,
  "name": "VocabVista",
  "version": "1.0",
  "description": "A fun and engaging browser popup quiz that helps you master Vietnamese-to-English vocabulary. Translate common Vietnamese words and expand your language skills with VocabVista – perfect for daily practice and language enthusiasts!",
  "icons": {
    "48": "vocabvista_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "VocabVista"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{efcc62e3-c3bc-4234-a53b-6686bf76d648}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}