Examine source code of BeckyAndCloud

{
  "manifest_version": 2,
  "name": "BeckyAndCloud",
  "description": "Cette extension vous permettra d'être notifié lorsque BeckyAndCloud lance un live.",
  "version": "1.2",
  "browser_action": {
    "default_popup": "index.html"
  },
  "icons": {
    "64": "img/bac-circle-logo-purple-64.png"
  },
  "permissions": [
    "background",
    "notifications",
    "*://api.nafbot.com/*"
  ],
  "background": {
    "persistent": true,
    "scripts": [
      "js/libs/jquery.js",
      "js/background.js"
    ]
  }
}