Examine source code of Simple Verify Popup

{
  "manifest_version": 3,
  "name": "Simple Verify Popup",
  "version": "1.0",
  "description": "A minimal demo extension used only for internal testing and Mozilla developer account verification. No permissions, no tracking, and no data collection.",
  "browser_specific_settings": {
    "gecko": {
      "id": "simple-verify-popup@sample-extension.dev",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "48": "icon-48.png",
    "96": "icon-96.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "Simple Verify Popup"
  },
  "permissions": []
}