Examine source code of NDT Cookies

{
  "manifest_version": 3,
  "name": "NDT Cookies",
  "version": "1.0.8",
  "default_locale": "en",
  "description": "NDT Cookies - A faster, cleaner cookie export and import workflow",
  "author": "Tony Nguyen",
  "browser_specific_settings": {
    "gecko": {
      "id": "ndt-cookies@nguyenduytan.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    },
    "default_title": "NDT Cookies"
  },
  "permissions": [
    "tabs",
    "cookies",
    "storage"
  ],
  "optional_host_permissions": [
    "*://*/*"
  ],
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "icons/eye-open.png",
        "icons/eye-closed.png",
        "icons/heart.png",
        "icons/check-green.png",
        "icons/check-red.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self';"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "options_page": "newtab.html"
}