Examine source code of IGN MaCarte Utilities

{
  "manifest_version": 2,
  "name": "IGN MaCarte Utilities",
  "version": "1.1",
  "description": "Ajoute des fonctionnalités à macarte.ign.fr",
  "icons": {},
  "content_scripts": [
    {
      "matches": [
        "https://macarte.ign.fr/*"
      ],
      "js": [
        "main.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "ImuGui.js",
    "ImuActions.js",
    "ImuUtils.js",
    "ImuInit.js"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{eb0483e2-abb6-42be-b52e-3904c56515dc}"
    }
  }
}