Examine source code of Desxatakame

{
  "manifest_version": 2,
  "name": "Desxatakame",
  "version": "1.0.0",
  "description": "Bloquea los vídeos de Dailymotion de Xataka.",
  "icons": {
    "48": "icons/desxatakame.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.xataka.com/*"
      ],
      "js": [
        "desxatakame.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{98ee6e5c-9251-4646-bfc5-febbe5deb0ea}"
    }
  }
}