Examine source code of anef-extension

{
  "manifest_version": 2,
  "name": "anef-extension",
  "version": "9.97",
  "description": "Suivi naturalisation ANEF — alertes, export PDF, historique, collaboratif, tous navigateurs",
  "permissions": [
    "storage",
    "tabs",
    "notifications",
    "https://administration-etrangers-en-france.interieur.gouv.fr/*",
    "https://*.github.io/*"
  ],
  "icons": {
    "16": "icon16.png",
    "32": "icon32.png",
    "48": "icon48.png",
    "96": "icon96.png",
    "128": "icon128.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon16.png",
      "32": "icon32.png",
      "48": "icon48.png",
      "96": "icon96.png",
      "128": "icon128.png"
    },
    "default_title": "anef-extension — Suivi naturalisation"
  },
  "content_scripts": [
    {
      "matches": [
        "https://administration-etrangers-en-france.interieur.gouv.fr/*"
      ],
      "js": [
        "browser-polyfill.js",
        "forge.min.js",
        "statuts-data.js",
        "privacy.js",
        "core-logic.js",
        "stats-community.js",
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "anef-extension@naturalisation.fr",
      "strict_min_version": "109.0"
    }
  }
}