Examine source code of ZapVideo Extractor

{
  "name": "ZapVideo Extractor",
  "version": "1.2.5",
  "manifest_version": 3,
  "permissions": [
    "nativeMessaging",
    "activeTab",
    "scripting",
    "tabs",
    "sidePanel",
    "storage"
  ],
  "host_permissions": [
    "https://www.youtube.com/*"
  ],
  "action": {
    "default_popup": "Pages/popup.html",
    "default_icon": "icons/logo48.png"
  },
  "sidebar_action": {
    "default_panel": "Pages/sidepanel.html",
    "default_title": "ZapVideo Side Panel",
    "default_icon": "icons/logo48.png",
    "browser_style": false,
    "open_at_install": false
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "16": "icons/logo16.png",
    "48": "icons/logo48.png",
    "64": "icons/logo64.png",
    "128": "icons/logo128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "zapvideoextractor@zaptian.com",
      "strict_min_version": "109.0"
    }
  }
}