Examine source code of HoHs Menu

{
  "manifest_version": 3,
  "name": "HoHs Menu",
  "description": "Add utilites for House Of Hazards to be used for glitched speedrunning",
  "version": "0.3",
  "content_scripts": [
    {
      "matches": [
        "*://games.crazygames.com/en_US/house-of-hazards/index.html",
        "*://kdata1.com/2020/10/House_of_Hazards/"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "images/icon16.png",
      "48": "images/icon48.png",
      "128": "images/icon128.png"
    }
  },
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "hohs-menu@zacgamingpro1234",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}