Examine source code of NoAdsOnSovetRomantica

{
  "manifest_version": 2,
  "name": "NoAdsOnSovetRomantica",
  "version": "1.0.3resigned1",
  "description": "Cайт sovetromantica.com без рекламы",
  "icons": {
    "32": "icons/icon32.png"
  },
  "applications": {
    "gecko": {
      "id": "noAds@sovetromantica.com",
      "strict_min_version": "45.0"
    }
  },
  "permissions": [
    "activeTab",
    "contextMenus"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.sovetromantica.com/*"
      ],
      "js": [
        "removeAdv.js"
      ]
    }
  ]
}