현재 내 위치의 위도와 경도 받아오기
navigator.geolocation.getCurrentPosition(성공했을 때 실행할 함수, 에러났을 때 실행할 함수);
function onGeoOk(position) { //js는 argument 1개를 넘겨준다.
//이 argument에는 위도, 경도 값이 들어있다.
const lat = position.coords.latitude;
const lng = position.coords.longitude;
}
function onGeoError() {
alert("Can't find you. No weather for you.");
}
navigator.geolocation.getCurrentPosition(onGeoOk, onGeoError);
function onGeoOk(position) {
const lat = position.coords.latitude;
const lon = position.coords.longitude;
const url = `https://api.openweathermap.org/data/2.5/weather?lat=${lat}&lon=${lon}&appid=${API_KEY}`
fetch(url)
.then(response => response.json())
.then(data => {
const weather = document.querySelector("#weather span:first-child");
const city = document.querySelector("#weather span:last-child");
city.innerText = data.name;
weather.innerText = `${data.weather[0].main} / ${data.main.temp}`
});
}
function onGeoError() {
alert("Can't find you. No weather for you.");
}
navigator.geolocation.getCurrentPosition(onGeoOk, onGeoError);