Examine source code of Bitcoin Mindset

{
  "name": "Bitcoin Mindset",
  "description": "Price calculator. Convert any asset price to bitcoin or to other crypto, fiat or commodity asset.",
  "manifest_version": 3,
  "version": "1.6.0",
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "action": {
    "default_icon": {
      "16": "icon16.png",
      "48": "icon48.png"
    },
    "default_popup": "popup.html"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "popup.js"
      ],
      "matches": [
        "https://*/*"
      ]
    }
  ],
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{4a6a195c-3427-4a14-805f-d455bdd82b22}"
    }
  }
}