Examine source code of GB search tools

{
  "manifest_version": 3,
  "name": "GB search tools",
  "version": "1.2",
  "permissions": [
    "activeTab",
    "scripting",
    "storage"
  ],
  "description": "adds new functions to search on gamebanana.",
  "browser_specific_settings": {
    "gecko": {
      "id": "{afd8feca-a35c-46a8-84ae-480bda45f9f3}"
    }
  },
  "action": {
    "default_popup": "popup.html"
  },
  "icons": {
    "28": "Banana.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.gamebanana.com/*"
      ],
      "js": [
        "script.js"
      ]
    }
  ]
}