Examine source code of Code Morpher

{
  "manifest_version": 2,
  "name": "Code Morpher",
  "version": "1.0",
  "description": "The provided JavaScript code creates a Create File button dynamically in web page containers. When clicked, it copies code, generates a file with the appropriate extension based on the programming language, and initiates the file download.",
  "icons": {
    "128": "icon128.png"
  },
  "permissions": [
    "activeTab",
    "clipboardRead",
    "scripting"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "action": {
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{75135415-3d05-431f-8a8c-68c439a216b4}"
    }
  }
}