Examine source code of Save ChatGPT as PDF

{
  "content_scripts": [
    {
      "matches": [
        "*://chatgpt.com/*",
        "*://chat.com/*"
      ],
      "js": [
        "shared.js",
        "common.js",
        "request.js"
      ]
    }
  ],
  "minimum_chrome_version": "100",
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "109.0",
      "id": "{e999018e-c0dc-49b0-be98-868ab8ea33bd}",
      "data_collection_permissions": {
        "required": [
          "websiteContent"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "113.0"
    }
  },
  "name": "Save ChatGPT as PDF",
  "icons": {
    "16": "icons/icon16.png",
    "24": "icons/icon24.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "64": "icons/icon64.png",
    "128": "icons/icon128.png"
  },
  "description": "Turn your chats into neatly formatted PDF.",
  "host_permissions": [
    "*://*/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "version": "2.1",
  "manifest_version": 3,
  "action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "24": "icons/icon24.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "64": "icons/icon64.png",
      "128": "icons/icon128.png"
    },
    "default_popup": "popup.html"
  },
  "permissions": [
    "storage",
    "declarativeNetRequest"
  ]
}