Examine source code of Babelio Demetricator

{
  "name": "Babelio Demetricator",
  "version": "1.4.0",
  "description": "Dé-quantifier Babelio sur Firefox",
  "manifest_version": 2,
  "author": "Juliette Parmentier",
  "browser_action": {
    "default_popup": "extension-interface/index.html",
    "default_title": "Babelio Demetricator",
    "default_icon": {
      "48": "assets/images/logo_babelio.png",
      "128": "assets/images/logo_babelio.png"
    }
  },
  "icons": {
    "48": "assets/images/logo_babelio.png",
    "128": "assets/images/logo_babelio.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "web_accessible_resources": [
    "scripts/book_pages/ratings.js"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.babelio.com/*"
      ],
      "js": [
        "dist/content.bundle.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "permissions": [
    "storage",
    "tabs",
    "activeTab"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{60039cbc-b65e-4b32-bede-27223614a338}"
    }
  }
}