Prime or Odd Checker
About this app
Check whether a number is prime or odd
Prime or Odd Checker Prime or Odd Checker Enter a number: Check
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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>Prime or Odd Checker</title>
<meta name="description" content="Check whether a number is prime or odd">
<meta name="keywords" content="prime,odd,number,check">
<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() {
// Function to check whether the given number is prime or odd
function is_prime_or_odd(number) {
if (number < 2) {
return 'Neither';
}
for (var i = 2; i <= Math.sqrt(number); i++) {
if (number % i === 0) {
return (number % 2 !== 0) ? 'Odd' : 'Neither';
}
}
return (number !== 2) ? 'Prime' : 'Odd';
}
// Example usage
console.log(is_prime_or_odd(7)); // Output: Prime
console.log(is_prime_or_odd(6)); // Output: Odd
console.log(is_prime_or_odd(4)); // Output: Neither
});
} catch (error) {
// This will throw the error to the parent window.
throw error;
}
</script>
<style>
/* App CSS Goes Here */
body {
background-color: #f2f2f2;
font-family: 'Roboto', sans-serif;
color: #333;
}
.container {
max-width: 800px;
margin: 0 auto;
padding: 40px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
background-color: #fff;
}
h1 {
text-align: center;
margin-bottom: 30px;
}
.form-group {
margin-bottom: 20px;
}
.form-group label {
font-weight: bold;
}
.form-group input {
width: 100%;
padding: 10px;
border: 1px solid #ccc;
border-radius: 4px;
}
.btn {
display: block;
width: 100%;
padding: 10px;
border: none;
border-radius: 4px;
color: #fff;
background-color: #007bff;
cursor: pointer;
}
.result {
margin-top: 20px;
padding: 20px;
border: 1px solid #ccc;
border-radius: 4px;
background-color: #f7f7f7;
text-align: center;
}
</style>
<link href="https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap" rel="stylesheet">
</head>
<body>
<div id="main-container" class="container">
<h1>Prime or Odd Checker</h1>
<div class="form-group">
<label for="number-input">Enter a number:</label>
<input id="number-input" type="number" min="1" step="1" required>
</div>
<button id="check-button" class="btn">Check</button>
<div id="result-container" class="result">
<span id="result-text"></span>
</div>
</div>
<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() {
// Function to check whether the given number is prime or odd
function is_prime_or_odd(number) {
if (number < 2) {
return 'Neither';
}
for (var i = 2; i <= Math.sqrt(number); i++) {
if (number % i === 0) {
return (number % 2 !== 0) ? 'Odd' : 'Neither';
}
}
return (number !== 2) ? 'Prime' : 'Odd';
}
// Function to handle check button click
function handleCheckButtonClick() {
var numberInput = document.getElementById('number-input');
var resultText = document.getElementById('result-text');
var number = parseInt(numberInput.value);
var result = is_prime_or_odd(number);
resultText.textContent = 'Result: ' + result;
}
// Add event listener to check button
var checkButton = document.getElementById('check-button');
checkButton.addEventListener('click', handleCheckButtonClick);
});
} catch (error) {
// This will throw the error to the parent window.
throw error;
}
</script>
</body>
</html>
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