The Number 2 Addition!
About this app
A fun and interactive app that adds two numbers and displays the result.
The Number 2 Addition! The Number 2 Addition! Number 1: Number 2: Add
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Source
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>The Number 2 Addition!</title>
<meta name="description" content="A fun and interactive app that adds two numbers and displays the result.">
<meta name="keywords" content="addition, math, numbers, interactive, fun, app">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
<link href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet">
<script type="text/javascript">
try {
// App Javascript Goes Here. Place your entire script content inside the try block for error handling.
// This will run when the DOM is ready.
document.addEventListener("DOMContentLoaded", function() {
// Get the input elements
const num1Input = document.getElementById('num1');
const num2Input = document.getElementById('num2');
const resultContainer = document.getElementById('result');
// Add event listener to the submit button
const submitBtn = document.getElementById('submitBtn');
submitBtn.addEventListener('click', function() {
const num1 = parseFloat(num1Input.value);
const num2 = parseFloat(num2Input.value);
// Check if both numbers are valid
if (!isNaN(num1) && !isNaN(num2)) {
const result = num1 + num2;
resultContainer.textContent = 'The result is: ' + result;
} else {
resultContainer.textContent = 'Invalid input. Please enter valid numbers.';
}
});
});
} catch (error) {
// This will throw the error to the parent window.
throw error;
}
</script>
<style>
/* App CSS Goes Here */
body {
background-color: #f5f5f5;
font-family: 'Open Sans', sans-serif;
}
.container {
max-width: 400px;
margin-top: 100px;
}
h1 {
text-align: center;
font-size: 24px;
font-weight: bold;
color: #333333;
margin-bottom: 30px;
}
.form-group {
margin-bottom: 20px;
}
label {
font-weight: bold;
color: #333333;
}
input[type="number"] {
width: 100%;
padding: 10px;
border: 1px solid #cccccc;
border-radius: 4px;
font-size: 16px;
}
#submitBtn {
width: 100%;
padding: 10px;
background-color: #333333;
color: #ffffff;
border: none;
border-radius: 4px;
font-size: 16px;
cursor: pointer;
}
#result {
text-align: center;
font-size: 18px;
font-weight: bold;
color: #333333;
margin-top: 20px;
}
</style>
</head>
<body>
<div id="main-container" class="container">
<h1>The Number 2 Addition!</h1>
<div class="form-group">
<label for="num1">Number 1:</label>
<input id="num1" type="number" placeholder="Enter a number">
</div>
<div class="form-group">
<label for="num2">Number 2:</label>
<input id="num2" type="number" placeholder="Enter a number">
</div>
<button id="submitBtn">Add</button>
<div id="result"></div>
</div>
</body>
</html>
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