Examine source code of Nozadah

{
  "manifest_version": 2,
  "name": "Nozadah",
  "version": "1.2",
  "description": "Extension pour le live de Nozadah",
  "icons": {
    "48": "img/icon-48.png"
  },
  "permissions": [
    "activeTab",
    "tabs",
    "notifications"
  ],
  "browser_action": {
    "default_icon": "img/icon-48.png",
    "default_title": "Nozadah",
    "default_popup": "index.html"
  },
  "background": {
    "scripts": [
      "js/background.js"
    ]
  }
}