Examine source code of WordBridge VN-EN

{
  "manifest_version": 2,
  "name": "WordBridge VN-EN",
  "version": "1.0",
  "description": "Test and expand your English vocabulary with fun Vietnamese-to-English word puzzles. Ideal for language enthusiasts and learners!",
  "icons": {
    "48": "wordbridge_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "WordBridge VN-EN"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{ce03632c-b852-4337-8305-203b976ff4d5}"
    }
  }
}