Examine source code of BrainTicklers

{
  "manifest_version": 2,
  "name": "BrainTicklers",
  "version": "1.0",
  "description": "Daily brain-teasing riddles to sharpen your mind and improve lateral thinking. Fun Vietnamese riddles updated regularly in a clean popup.",
  "icons": {
    "48": "brainticklers_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "BrainTicklers"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{aad6a10a-ef54-46d4-8df4-a632d6a29e05}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}