Examine source code of pd mafia parser

{
  "manifest_version": 3,
  "name": "pd mafia parser",
  "version": "1.0",
  "description": "Парсер болдов для pd mafia",
  "permissions": [
    "activeTab",
    "scripting"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; default-src 'self' 'wasm-unsafe-eval'"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "chirk0ff.one@gmail.com"
    }
  },
  "icons": {
    "128": "logo_ny.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://prodota.ru/forum/topic/*"
      ],
      "js": [
        "parser.js"
      ]
    }
  ]
}