Examine source code of Udemy Course Downloader 2026

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manifest.json

{
  "manifest_version": 2,
  "name": "Udemy Course Downloader",
  "version": "3.2",
  "description": "Download videos and text content from Udemy courses",
  "browser_specific_settings": {
    "gecko": {
      "id": "udemy-downloader@extension",
      "strict_min_version": "115.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "downloads",
    "storage",
    "activeTab",
    "https://www.udemy.com/course/*",
    "https://*.udemycdn.com/*",
    "tabs"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.udemy.com/course/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "images/icon16.png",
      "48": "images/icon48.png",
      "128": "images/icon128.png"
    }
  },
  "icons": {
    "16": "images/icon16.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  }
}