Examine source code of Steam Float Checker

{
  "manifest_version": 2,
  "name": "Steam Float Checker",
  "version": "1.0.1",
  "description": "Shows CS2 skin float values on Steam Market listings.",
  "permissions": [
    "activeTab",
    "storage",
    "https://api.csgofloat.com/*",
    "https://steamcommunity.com/*"
  ],
  "background": {
    "scripts": [
      "src/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://steamcommunity.com/market/*"
      ],
      "js": [
        "src/content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    "src/pageScript.js"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "krollpwnz@gmail.com",
      "strict_min_version": "109.0"
    }
  }
}