Examine source code of RTBF HORAIRE EXTRACTOR

{
  "manifest_version": 3,
  "name": "Super Horaires Extractor",
  "version": "4.0",
  "description": "Extraction automatique des horaires depuis Horval.",
  "permissions": [
    "scripting",
    "storage",
    "activeTab"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "icons": {
    "48": "icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "super-horaires-gizmo-2025@example.com"
    }
  }
}