index.js

// API TO BE USED FOR THE WEATHER DETAILS
const apiKey = "46d47581a51a79782741111953e700af";        
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}`);   //to fetch the details when city name is entered.

    if(response.status == 404){                                         // when city name is entered wrong
        document.querySelector(".error").style.display = "block";
        document.querySelector(".weather").style.display = "none";
    }

    else{
    var data = await response.json();
   
    document.querySelector(".city").innerHTML = data.name;
    document.querySelector(".temp").innerHTML = Math.round(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 == "Rain"){
        weatherIcon.src = "images/rain.png"
    }
    else if(data.weather[0].main == "Drizzle"){
        weatherIcon.src = "images/drizzle.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", ()=>{                  // when search button is clicked it initiates the check weather program with the city name entered
    checkWeather(searchBox.value);
})