Making AJAX calls in pure JavaScript

Making AJAX calls in pure JavaScript

const getCountryData = country => {
  const request = new XMLHttpRequest();
  request.open('GET', `https://restcountries.eu/rest/v2/name/${country}`);
  request.send();

  request.addEventListener('load', function () {
    const [data] = JSON.parse(this.responseText);
    console.log(data);
    countriesContainer.insertAdjacentHTML('beforeend', html);
    countriesContainer.style.opacity = 1;
  });
  
  getCountryData('türkiye');