- fetch는 promise -> 반응이 일어나는 데 시간이 걸림
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="css/style.css">
<title>Hello from HTML!</title>
</head>
<body>
<form id="login-form" class="hidden">
<input required maxlength="15" type="text" placeholder="What is your name?" />
<button>Log In</button>
</form>
<h2 id="clock">00:00:00</h2>
<h1 id="greeting" class="hidden"></h1>
<form id="todo-form">
<input type="text" placeholder="Write a To Do and Press Enter" required/>
</form>
<ul id="todo-list"></ul>
<div id="quote">
<span></span>
<span></span>
</div>
<div id="weather">
<span></span>
<span></span>
</div>
<script src="js/clock.js"></script>
<script src="js/greetings.js"></script>
<script src="js/quotes.js"></script>
<script src="js/background.js"></script>
<script src="js/todo.js"></script>
<script src="js/weather.js"></script>
</body>
</html>
const API_KEY = "a6f2559162df44deffc73c104257b1ad";
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=${API_KEY}&units=metric`;
fetch(url).then(response => response.json())
.then(data => {
const weatherContainer = document.querySelector("#weather span:first-child");
const city = document.querySelector("#weather span:last-child");
city.innerText = data.name;
weatherContainer.innerText = `${data.weather[0].main} / ${data.main.temp}`;
});
}
function onGeoError() {
alert("널 못찾았다..날씨 못줘");
}
navigator.geolocation.getCurrentPosition(onGeoOk, onGeoError);