Modal Component | React & JavaScript
2 min read2 days ago
Design a modal component that can be toggled open and closed.
JavaScript
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Modal Component</title>
<link rel="stylesheet" href="styles.css">
</head>
<body>
<button id="openModalBtn">Open Modal</button>
<div id="myModal" class="modal">
<div class="modal-content">
<span class="close">×</span>
<h2>Modal Header</h2>
<p>This is a simple modal.</p>
</div>
</div>
<script src="scripts.js"></script>
</body>
</html>document.addEventListener('DOMContentLoaded', function() {
// Get the modal
var modal = document.getElementById('myModal');
// Get the button that opens the modal
var btn = document.getElementById('openModalBtn');
// Get the <span> element that closes the modal
var span = document.getElementsByClassName('close')[0];
// When the user clicks the button, open the modal
btn.onclick = function() {
modal.style.display = 'block';
}
// When the user clicks on <span> (x), close the modal
span.onclick = function() {
modal.style.display = 'none';
}
// When the user clicks anywhere outside of the modal, close it
window.onclick = function(event) {
if (event.target == modal) {
modal.style.display = 'none';
}
}
});body {
font-family: Arial, sans-serif;
}
#openModalBtn {
padding: 10px 20px;
font-size: 16px;
cursor: pointer;
}
/* Modal Styles */
.modal {
display: none; /* Hidden by default */
position: fixed; /* Stay in place */
z-index: 1; /* Sit on top */
left: 0;
top: 0;
width: 100%; /* Full width */
height: 100%; /* Full height */
overflow: auto; /* Enable scroll if needed */
background-color: rgba(0, 0, 0, 0.5); /* Black w/ opacity */
transition: opacity 0.3s ease;
}
.modal-content {
background-color: #fefefe;
margin: 15% auto; /* 15% from the top and centered */
padding: 20px;
border: 1px solid #888;
width: 80%; /* Could be more or less, depending on screen size */
box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
border-radius: 10px;
}
.close {
color: #aaa;
float: right;
font-size: 28px;
font-weight: bold;
}
.close:hover,
.close:focus {
color: black;
text-decoration: none;
cursor: pointer;
}