Examine source code of Random Wiki Explorer

{
  "manifest_version": 2,
  "name": "Random Wiki Explorer",
  "version": "1.0",
  "description": "Discover new knowledge by opening a random Wikipedia article.",
  "permissions": [
    "tabs"
  ],
  "browser_action": {
    "default_icon": "icons/wiki-48.png",
    "default_popup": "popup.html",
    "default_title": "Random Wiki"
  },
  "icons": {
    "48": "icons/wiki-48.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7f0943ad-48f7-46fc-87a2-3af019e7ed01}"
    }
  }
}