Examine source code of tpbjs

{
  "description": "hides untrusted and non-vip uploaders",
  "name": "tpbjs",
  "manifest_version": 2,
  "version": "1.2resigned1",
  "content_scripts": [
    {
      "matches": [
        "*://thepiratebay.org/*"
      ],
      "js": [
        "jquery/jquery-2.2.4.min.js",
        "content_scripts/tpb.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "wesm.17@gmail.com"
    }
  }
}