CompleteNodeJS/web-server/public/js/app.js

console.log('Client side javascript file is loaded!')

const weatherForm = document.querySelector('form')
const search = document.querySelector('input')

weatherForm.addEventListener('submit', (e) => {
  e.preventDefault()

  const location = search.value

  fetch('/weather?address=' + location).then((response) => {
    response.json().then((data) => {
      if (data.error) {
        console.log(data.error)
      } else {
        console.log(data.location)
        console.log(data.forecast)
      }
    })
  })
})