Copy Button for ChatGPT

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Copy Button for ChatGPT",
  "version": "1.0.0",
  "description": "Adds a native looking copy button for ChatGPT messages.",
  "permissions": [
    "clipboardWrite",
    "scripting"
  ],
  "host_permissions": [
    "*://chat.openai.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://chat.openai.com/*"
      ],
      "css": [
        "copy_button.css"
      ],
      "js": [
        "button_loader.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "background": {
    "service_worker": "service_worker.js"
  },
  "icons": {
    "16": "./icons/icon-16.png",
    "32": "./icons/icon-32.png",
    "48": "./icons/icon-48.png",
    "128": "./icons/icon-128.png"
  }
}