Examine source code of VRChat Steam Search

{
  "manifest_version": 2,
  "name": "VRChat Steam Search",
  "version": "1.2",
  "description": "Search VRChat users on Steam and other platforms",
  "browser_specific_settings": {
    "gecko": {
      "id": "{d4f2c3b1-5a6e-4f8d-9c2b-1e3a5b7d9f0c}",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "activeTab"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://vrchat.com/home/user/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ]
}