Simple async/await example

example.js

function logFirst() {
  return new Promise((resolve, reject) => {
    setTimeout(() => resolve(console.log("first")), 300);
  });
}
function logSecond() {
  return new Promise((resolve, reject) => {
    setTimeout(() => resolve(console.log("second")), 100);
  });
}
function logThird() {
  return new Promise((resolve, reject) => {
    setTimeout(() => resolve(console.log("third")), 200);
  });
}
async function callLogs(isAwait) {
  if (isAwait) {
    await logFirst();
    await logSecond();
    await logThird();
  } else {
    logFirst();
    logSecond();
    logThird();
  }
}
callLogs();