Examine source code of prmoz

{
  "description": "nitrogen poker addon. Hides unwanted tables",
  "manifest_version": 2,
  "name": "prmoz",
  "version": "1.5",
  "homepage_url": "http://www.enicode.com",
  "icons": {
    "48": "icons/border-48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.cubeia.com/*",
        "*://*.nitrogensports.eu/*"
      ],
      "js": [
        "prmoz.js"
      ],
      "css": [
        "prmoz.css"
      ]
    }
  ]
}