Examine source code of Kazewa - LiveALERT

{
  "manifest_version": 2,
  "name": "Kazewa - LiveALERT",
  "description": "Tenez vous informez dès que Kazewa est en stream !",
  "author": "Kalinka, Tirailleur",
  "version": "1.1.1",
  "icons": {
    "64": "assets/img/iconOn.png",
    "128": "assets/img/128.png"
  },
  "permissions": [
    "*://20.43.58.119/*",
    "notifications",
    "storage",
    "tabs"
  ],
  "browser_action": {
    "default_icon": "assets/img/iconOff.png",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "assets/js/lib/jquery.min.js",
      "assets/js/functions.js",
      "background.js",
      "notifications.js"
    ],
    "persistent": true
  }
}