weather.js

const weather = document.querySelector(".js-weather");

const API_KEY = "55f6c249e258efae9ecc1c3974003934";
const COORDS = "coords";

function handleGeoErro() {
    console.log("can not access ge location");
}

function getWeather(lat, lng) {
    fetch(`http://api.openweathermap.org/data/2.5/weather?lat=${lat}&lon=${lng}&appid=${API_KEY}&units=metric`).then(function(response) {
            return response.json();
        })
        .then(function(json) {
            const temperature = json.main.temp;
            const place = json.name;
            weather.innerText = `${temperature} @ ${place}`;
        });
}

function saveCoords(coordsObj) {
    localStorage.setItem(COORDS, JSON.stringify(coordsObj));
}

function handleGeoSucces(position) {
    const latitude = position.coords.latitude;
    const longitude = position.coords.longitude;
    const coordsObj = {
        latitude,
        longitude
    };
    saveCoords(coordsObj);
    getWeather(latitude, longitude);

}

function askForCoords() {
    navigator.geolocation.getCurrentPosition(handleGeoSucces, handleGeoErro);
}

function loadcords() {
    const loadedCoords = localStorage.getItem(COORDS);
    if (loadedCoords === null) {
        askForCoords();
    } else {
        const parseCoords = JSON.parse(loadedCoords);
        getWeather(parseCoords.latitude, parseCoords.longitude);

    }
}

function init() {
    loadcords();
}
init();