HTMLify

const form = document.querySelector('form');
const factDiv = document.querySelector('.number-fact');

form.addEventListener('submit', (e) => {
  e.preventDefault();
  const loadText ="wait a little bit ⌛";
  factDiv.innerHTML = loadText;
  const baseURL = "http://numbersapi.com/";
  const number = e.target.querySelector('input[type="number"]').value;
  fetch(baseURL + number,{
    headers:{
      'x-requested-with': 'text/plain'
    }})
    .then(response => response.text())
    .then(text => factDiv.innerHTML = text)
    .catch(e=>console.log(e));
})