Examine source code of ChatGPT Code Preview

{
  "manifest_version": 2,
  "name": "ChatGPT Code Preview",
  "version": "1.0.0",
  "description": "Preview, copy, and download code from ChatGPT",
  "permissions": [
    "activeTab",
    "webRequest",
    "webRequestBlocking"
  ],
  "host_permissions": [
    "https://chatgpt.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "https://chatgpt.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "styles.css"
      ]
    }
  ],
  "icons": {
    "16": "icons/128.png",
    "48": "icons/128.png",
    "128": "icons/128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5eb85a0a-770b-4cde-945a-422188a30cb3}"
    }
  }
}