Examine source code of VietWord Explorer

{
  "manifest_version": 2,
  "name": "VietWord Explorer",
  "version": "1.0",
  "description": "Boost your Vietnamese-to-English translation skills with VietWord Explorer! This interactive browser extension offers fun, quick quizzes to learn common Vietnamese phrases, perfect for language enthusiasts and learners.",
  "icons": {
    "48": "word_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "VietWord Explorer"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{261e1313-7f0b-4ecb-99f8-3c7982318dcd}"
    }
  }
}