I built a simple React app with a Node server that you can use to connect to Open AI's large language model (LLM). I'm sharing a tutorial of how to build the LLM app with a React and Node javascript template.
Tutorial: https://blog.golivecosmos.com/build-an-llm-app-with-node-rea...
Github repo with project template: https://github.com/golivecosmos/llm-react-node-app-template
Hope you find it useful!