Examine source code of No BS Youtube Transcripts

{
  "manifest_version": 3,
  "name": "No BS Youtube Transcripts",
  "description": "With a single button click get transcripts",
  "version": "1.0.1",
  "icons": {
    "16": "images/icon-16.png",
    "32": "images/icon-32.png",
    "48": "images/icon-48.png",
    "128": "images/icon-128.png"
  },
  "background": {
    "scripts": [
      "service-worker-loader.js"
    ],
    "type": "module"
  },
  "web_accessible_resources": [
    {
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "options.html"
      ]
    },
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "resources": [
        "interceptor.js"
      ]
    },
    {
      "matches": [
        "https://www.youtube.com/*"
      ],
      "resources": [
        "assets/index.js-DJJQ0M_3.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "nobstran@mantzu.org",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "minimum_chrome_version": "102",
  "permissions": [
    "storage",
    "activeTab",
    "webNavigation",
    "clipboardWrite"
  ],
  "options_page": "options.html",
  "action": {
    "default_icon": {
      "16": "images/icon-16.png",
      "32": "images/icon-32.png",
      "48": "images/icon-48.png",
      "128": "images/icon-128.png"
    }
  },
  "content_scripts": [
    {
      "js": [
        "assets/index.js-DJJQ0M_3.js"
      ],
      "matches": [
        "https://www.youtube.com/*"
      ],
      "css": [
        "assets/index-Bjr2F1Op.css"
      ]
    }
  ]
}