Examine source code of Quick Video Screenshot

{
  "manifest_version": 3,
  "name": "Quick Video Screenshot",
  "description": "Quickly download a screenshot from any video without the need for permissions!",
  "version": "0.1.0",
  "minimum_chrome_version": "88",
  "browser_specific_settings": {
    "gecko_android": {
      "strict_min_version": "113.0"
    },
    "gecko": {
      "id": "{1d3db426-0801-40ea-b1e7-5fb3661773ef}",
      "strict_min_version": "112.0"
    }
  },
  "options_ui": {
    "page": "options/options.html"
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "64": "icons/icon64.png",
    "128": "icons/icon128.png",
    "256": "icons/icon256.png",
    "512": "icons/icon512.png"
  },
  "permissions": [
    "scripting",
    "activeTab",
    "clipboardWrite",
    "storage"
  ],
  "action": {
    "default_title": "Screenshot video",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "64": "icons/icon64.png",
      "128": "icons/icon128.png",
      "256": "icons/icon256.png",
      "512": "icons/icon512.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  }
}