Examine source code of Youtube Download

{
  "name": "Youtube Video Downloader",
  "developer": {
    "name": "Yasine",
    "url": "https://www.yourvideofile.org/"
  },
  "description": "Download YouTube videos and MP3 audio in one click. Save Full HD video or high-quality audio fast with simple on-page controls for o",
  "manifest_version": 3,
  "version": "1.0.1",
  "browser_specific_settings": {
    "gecko": {
      "id": "{6baae0f0-18a6-4a20-bf54-aba575b86b6a}",
      "strict_min_version": "109.0"
    }
  },
  "icons": {
    "48": "icons/icon.png"
  },
  "background": {
    "scripts": [
      "includes/background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "js": [
        "includes/ui.js",
        "includes/common.js",
        "includes/notification.js",
        "includes/purify.min.js",
        "includes/persistent-storage.js",
        "includes/youtube-video-downloader.js"
      ],
      "matches": [
        "http://www.youtube.com/*",
        "https://www.youtube.com/*",
        "http://m.youtube.com/*"
      ],
      "exclude_matches": [
        "http://www.youtube.com/embed/*",
        "https://www.youtube.com/embed/*"
      ],
      "run_at": "document_start",
      "css": [
        "includes/youtube-video-downloader.css"
      ]
    }
  ],
  "options_ui": {
    "page": "options/options.html",
    "browser_style": false
  },
  "web_accessible_resources": [
    {
      "resources": [
        "icons/icon.png",
        "icons/16.png",
        "icons/icon64.png",
        "options/options.html",
        "icons/closeBtn.png",
        "includes/progress-display.html",
        "includes/progress-display.js",
        "includes/persistent-storage.js",
        "lib/libav-6.8.8.0-h264-aac-mp3.wasm.wasm",
        "lib/libav-6.8.8.0-h264-aac-mp3.wasm.mjs",
        "includes/hls_worker_v2.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self'"
  },
  "permissions": [
    "storage",
    "downloads",
    "activeTab",
    "webRequest",
    "declarativeNetRequestWithHostAccess",
    "scripting",
    "declarativeNetRequest"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_title": "Easy Youtube Video Downloader",
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/icon.png",
      "32": "icons/icon32.png"
    }
  }
}