alex4answ

function getPromise() {
  return new Promise((resolve, reject) => {
    setTimeout(() => resolve('готово'), 1000);
  });
}

async function asyncCall() {
  for (let i=0; i < 100; i++) { 
    console.log(await getPromise());
  }
}

myMap.setBounds(
  myMap.geoObjects.getBounds(),
  { 
    checkZoomRange: true,
    zoomMargin: 9
  }
);