fetch_weather.js

var weatherApiKey = "YOUR API KEY"

var destinationUrl = (cityName) => {
  return `http://api.openweathermap.org/data/2.5/weather?q=${cityName}&appid=${weatherApiKey}`
}

fetch(destinationUrl(city))
  .then((response) => response.json())
  .then((data) => {
    console.log(data)
    resolve(data)
  })
  .catch((error) => {
    reject(error)
  })