Examine source code of mUEdle

{
  "manifest_version": 2,
  "name": "mUEdle",
  "version": "1.5",
  "description": "Remplace le code de d'une UE par son nom",
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "mUEdle.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{192db50b-dbdc-4920-a516-6d6158e4b434}"
    }
  }
}