Examine source code of CryptoHelpMulti

{
  "name": "CryptoHelpMulti",
  "version": "1.0",
  "permissions": [
    "tabs",
    "activeTab",
    "storage",
    "cookies"
  ],
  "manifest_version": 2,
  "icons": {
    "16": "/image/16.png",
    "48": "/image/48.png",
    "128": "/image/128.png"
  },
  "author": "CryptoTeam",
  "description": "В расширение представлены . Новости , кошельки , курс валют , калькулятор мощности ",
  "content_scripts": [
    {
      "matches": [
        "http://*/*"
      ],
      "js": [
        "end.js"
      ],
      "run_at": "document_end"
    }
  ],
  "browser_action": {
    "default_title": "CryptoHelpMulti",
    "default_icon": "/image/128.png"
  },
  "options_page": "popup.html",
  "options_ui": {
    "page": "popup.html",
    "open_in_tab": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d9f10c0d-808a-47a8-9faf-cae3b541f7bb}"
    }
  }
}