Examine source code of Timtoobias Live

{
  "name": "Timtoobias Live",
  "version": "2.0.3",
  "description": "Soyez toujours au courant des lives & vidéos de votre streameur Dofus préféré",
  "permissions": [
    "*://huzlive.hectorlachambre.pro/*",
    "activeTab",
    "notifications",
    "storage"
  ],
  "background": {
    "page": "background.html"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "images/tim_logo16.png",
      "32": "images/tim_logo32.png",
      "48": "images/tim_logo48.png",
      "128": "images/tim_logo128.png"
    }
  },
  "icons": {
    "16": "images/tim_logo16.png",
    "32": "images/tim_logo32.png",
    "48": "images/tim_logo48.png",
    "128": "images/tim_logo128.png"
  },
  "applications": {
    "gecko": {
      "id": "{b8e90417-1550-474f-bd6e-de91b8382298}",
      "strict_min_version": "57.0"
    }
  },
  "manifest_version": 2
}