# Node/Javascript/Typescript Access Examples for mlc_llm REST APIs Please make sure you are running v18.17.x of node (and npm v9.6.7) -- v20.x currently has some compatibility problems with typescript used in the langchain example. First install dependencies. `npm i` Copy `dotenv.exmaple` to `.env`. To run JS chat completion (both streaming and non-streaming) example: `node sample_client.js` To run OpenAI (chat completion streaming and non-streaming, and legacy completion) example: `node sample_openai.js` To run LangchainJS Typescript example: `npm run example`