mraser

fetch('https://api.novaposhta.ua/v2.0/json/', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    modelName: 'Address',
    calledMethod: 'getWarehouses',
    methodProperties: {
      CityName: document.querySelector('.myCityName').textContent,
    },
    apiKey: '',
  }),
})
  .then(r => r.json())
  .then(r => {
    document.querySelector('.mySelect').innerHTML = r.data
      .map(n => `<option>${n.Description}</option>`)
      .join('');
  });