Examine source code of Dictionary Quick Lookup

{
  "manifest_version": 2,
  "name": "Dictionary Quick Lookup",
  "version": "1.0",
  "description": "Quickly look up English words and translate them to Vietnamese.",
  "permissions": [
    "activeTab",
    "https://api.dictionaryapi.dev/*",
    "https://libretranslate.com/*"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a1bde78d-cde4-4ac2-902c-115c75ee7722}"
    }
  }
}