Examine source code of DevSnip - Inspect & Extract

{
  "manifest_version" : 3 ,
  "name" : "DevSnip - Inspect & Extract",
  "version" : "0.1.0",
  "description" : "Hover over any web element to copy as Markdown, Tailwind classes, or JSON.",
  "permissions" : [
    "activeTab" ,
    "scripting" 
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "devsnip@local-build.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "action" : {
    "default_title" : "Toggle DevSnip (Alt+X)"
  },
  "background" : {
    "scripts" : [
      "background.js" 
    ]
  },
  "commands" : {
    "toggle-inspect": {
      "suggested_key": {
        "default": "Alt+X",
        "mac": "Alt+X"
      },
      "description" : "Toggle inspection mode"
    }
  }
}