카운터 만들기
html
<!DOCTYPE html>
<html>
<head>
<title>Parcel Sandbox</title>
<meta charset="UTF-8" />
</head>
<body>
<h2 id="number">0</h2>
<div>
<button id="increase">+1</button>
<button id="decrease">-1</button>
</div>
<script src="src/index.js"></script>
</body>
</html>
javascript
const number = document.getElementById("number");
const increase = document.getElementById("increase");
const decrease = document.getElementById("decrease");
increase.onclick = () => {
const current = parseInt(number.innerText, 10);
number.innerText = current + 1;
};
decrease.onclick = () => {
const current = parseInt(number.innerText, 10);
number.innerText = current - 1;
};
모달만들기
html
<!DOCTYPE html>
<html>
<head>
<title>Parcel Sandbox</title>
<meta charset="UTF-8" />
</head>
<body>
<h1>안녕하세요!</h1>
<p>내용</p>
<button id="open">모달 열기</button>
<div class="modal-wrapper" style="display: none;">
<div class="modal">
<div class="modal-title">안녕하세요</div>
<p>모달 내용</p>
<div class="close-wrapper">
<button id="close">닫기</button>
</div>
</div>
</div>
<script src="src/index.js"></script>
</body>
</html>
css
body {
font-family: sans-serif;
}
.modal-wrapper {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, 0.5);
display: flex;
align-items: center;
justify-content: center;
}
.modal {
background: white;
padding: 24px 16px;
border-radius: 4px;
width: 320px;
}
.modal-title {
font-size: 24px;
font-weight: blod;
}
.close-wrapper {
text-align: right;
}
javascript
import "./styles.css";
const open = document.getElementById("open");
const close = document.getElementById("close");
const modal = document.querySelector(".modal-wrapper");
open.onclick = () => {
modal.style.display = "flex";
};
close.onclick = () => {
modal.style.display = "none";
};
#패스트캠퍼스 #자바스크립트 #벨로퍼트
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