getData.js

app.js

//getData.js
import axios from "axios";

export async function getData(number) {
  const { data: user } = await axios(
    `https://jsonplaceholder.typicode.com/users/${number}`
  );
  const { data: post } = await axios(
    `https://jsonplaceholder.typicode.com/posts/${number}`
  );

  const data = {
    ...user,
    ...post,
  };
  (async () => {
    try {
      console.log(data);
    } catch (e) {
      console.log(e);
    }
  })();
}

//app.js
/* 
import {getData} from "./getData.js";
getData(2);
*/