Examine source code of Idreau Live

{
  "manifest_version": 3,
  "name": "Idreau Live",
  "description": "Indique si Idreau est en live",
  "permissions": [
    "alarms"
  ],
  "version": "1.0.2",
  "action": {
    "default_popup": "index.html"
  },
  "icons": {
    "64": "img/icon.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "othman.amor@gmail.com"
    }
  }
}