Examine source code of DiamaLixTV

{
  "manifest_version": 2,
  "name": "DiamaLixTV",
  "description": "Extention indiquant l'état du stream de DiamaLixTV",
  "version": "1.1",
  "icons": {
    "128": "imgs/icon_off.png"
  },
  "browser_action": {
    "default_popup": "popups/index.html"
  },
  "background": {
    "scripts": [
      "js/twitch.js"
    ]
  },
  "permissions": [
    "notifications"
  ]
}