Examine source code of Mynthos TV

{
  "manifest_version": 2,
  "name": "Mynthos TV",
  "description": "Extension pour savoir quand la Mynthos TV est en live",
  "version": "1.0.3resigned1",
  "homepage_url": "https://www.twitch.tv/mynthos",
  "permissions": [
    "notifications",
    "alarms"
  ],
  "background": {
    "scripts": [
      "jquery.min.js",
      "background-script.js"
    ]
  },
  "icons": {
    "48": "icon/mynthos-48.png",
    "96": "icon/mynthos-96.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{546989de-f27b-429b-a0c2-d2fbe9d4945a}"
    }
  }
}