Examine source code of QuickLookup

{
  "manifest_version": 3,
  "name": "QuickLookup",
  "version": "1.0.1",
  "description": "Chọn văn bản -> chuột phải -> mở Google Translate / Wiktionary / Search nhanh.",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "permissions": [
    "contextMenus",
    "storage",
    "activeTab"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icons/icon-48.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "quicklookup@example.com",
      "strict_min_version": "109.0"
    }
  }
}