Examine source code of AdBlocker Complement

{
  "manifest_version": 2,
  "name": "AdBlocker complement",
  "version": "1.3.2",
  "description": "Deshace el protector que evita el Adblocker en varios periódicos digitales",
  "icons": {
    "48": "icons/adbc.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://elpais.com/*",
        "https://*.abc.es/*"
      ],
      "js": [
        "adbc.js"
      ]
    }
  ]
}