index.js

const apiKey = "7cce2bbe19e7695c147ff5c7632b0695";
const apiUrl =
  "https://api.openweathermap.org/data/2.5/weather?units=metric&q=";

const searchBox = document.querySelector(".search input");
const searchBtn = document.querySelector(".search button");
const weatherIcon = document.querySelector(".weather-icon");

async function checkWeather(city) {
  const response = await fetch(`${apiUrl}${city}&appid=${apiKey}`);

  if (response.status == 404) {
    document.querySelector(".error").style.display = "block";
    document.querySelector(".weather").style.display = "none";
  } else {
    const data = await response.json();
    document.querySelector(".city").innerHTML = data.name;
    document.querySelector(".temp").innerHTML =
      Math.floor(data.main.temp) + "°C";
    document.querySelector(".humidity").innerHTML =
      data.main.humidity + "%";
    document.querySelector(".wind").innerHTML = data.wind.speed + " km/h";

    if (data.weather[0].main == "Clouds") {
      weatherIcon.src = "images/clouds.png";
    } else if (data.weather[0].main == "Clear") {
      weatherIcon.src = "images/clear.png";
    } else if (data.weather[0].main == "Snow") {
      weatherIcon.src = "images/snow.png";
    } else if (data.weather[0].main == "Drizzle") {
      weatherIcon.src = "images/drizzle.png";
    } else if (data.weather[0].main == "Rain") {
      weatherIcon.src = "images/rain.png";
    } else if (data.weather[0].main == "Mist") {
      weatherIcon.src = "images/mist.png";
    }

    document.querySelector(".weather").style.display = "block";
    document.querySelector(".error").style.display = "none";
  }
}

searchBtn.addEventListener("click", () => {
  checkWeather(searchBox.value);
});