index.js

const { GoogleGenerativeAI } = require("@google/generative-ai");
const dotenv = require("dotenv")
dotenv.config()
const readline = require("readline")
// Access your API key as an environment variable (see "Set up your API key" above)
const genAI = new GoogleGenerativeAI(process.env.API_KEY);

const userInterface = readline.createInterface({
  input: process.stdin,
  output: process.stdout
})

userInterface.prompt()

userInterface.on("line", async input => {

  // For text-only input, use the gemini-pro model
  const model = genAI.getGenerativeModel({ model: "gemini-pro"});

  const result = await model.generateContentStream([input]);
  for await(const chunk of result.stream){
    const chunkText = chunk.text();
    console.log(chunkText)
  }


})