Examine source code of Toggle Switch Killer

{
  "manifest_version": 3,
  "name": "Toggle Switch Killer",
  "version": "1.0",
  "description": "Turn off all toggles (checkboxes/radios) on the page with one click.",
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon.png",
      "48": "icon.jpg"
    }
  },
  "permissions": [
    "scripting",
    "activeTab"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "toggle-switch-killer@kyox.com",
      "data_collection_permissions": {
        "required": [
          "locationInfo"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  }
}