req();

function req1() {
  return new Promise((resolve, reject) => {
    setTimeout(() => {
      reject('error1');
      // resolve('data1');
    }, 2000);
  });
}

function req2() {
  return new Promise((resolve, reject) => {
    setTimeout(() => {
      reject('error2');
      // resolve('data2');
    }, 2000);
  });
}

async function req() {
  // try {
  //   const res1 = await req1();
  //   console.log(res1);
  //   const res2 = await req2();
  //   console.log(res2);
  // } catch (error) {
  //   console.log(error);
  // }

  const res1 = await req1().then(res => {
    console.log(res);
  }).catch(err => {
    console.log(err);
  });
  const res2 = await req2().then(res => {
    console.log(res);
  }).catch(err => {
    console.log(err);
  });
  
}