Kalkulator Sederhana - Aplikasi Web Interaktif
About this app
Kalkulator Sederhana adalah aplikasi web interaktif yang mudah digunakan untuk melakukan kalkulasi dasar seperti penjumlahan, pengurangan, perkalian, dan pembagian.
Kalkulator Sederhana - Aplikasi Web Interaktif 7 8 9 / 4 5 6 - 1 2 3 + C 0 = *
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Put this on your site
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>Kalkulator Sederhana - Aplikasi Web Interaktif</title>
<meta name="description" content="Kalkulator Sederhana adalah aplikasi web interaktif yang mudah digunakan untuk melakukan kalkulasi dasar seperti penjumlahan, pengurangan, perkalian, dan pembagian.">
<meta name="keywords" content="kalkulator, kalkulator sederhana, aplikasi web, perhitungan, penjumlahan, pengurangan, perkalian, pembagian">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js" crossorigin="anonymous"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" crossorigin="anonymous">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.min.js" crossorigin="anonymous"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@6.6.0/css/fontawesome.min.css" crossorigin="anonymous">
<script type="text/javascript">
try {
document.addEventListener("DOMContentLoaded", function() {
let operator = '';
let firstNumber = '';
let secondNumber = '';
function calculate() {
const num1 = parseFloat(firstNumber);
const num2 = parseFloat(secondNumber);
let result;
switch (operator) {
case '+':
result = num1 + num2;
break;
case '-':
result = num1 - num2;
break;
case '*':
result = num1 * num2;
break;
case '/':
result = num1 / num2;
break;
default:
return;
}
$('#result').val(result);
}
$('.number').on('click', function() {
const number = $(this).data('value');
if (!operator) {
firstNumber += number;
$('#result').val(firstNumber);
} else {
secondNumber += number;
$('#result').val(secondNumber);
}
});
$('.operator').on('click', function() {
if (firstNumber) {
operator = $(this).data('value');
}
});
$('#equals').on('click', function() {
if (firstNumber && secondNumber && operator) {
calculate();
// Clear for next calculation
firstNumber = '';
secondNumber = '';
operator = '';
}
});
$('#clear').on('click', function() {
firstNumber = '';
secondNumber = '';
operator = '';
$('#result').val('');
});
});
} catch (error) {
throw error;
}
</script>
<style>
body {
background: linear-gradient(to right, #e3f2fd, #bbdefb);
color: #1a1a1a;
}
.calculator {
margin-top: 100px;
border: 2px solid #03a9f4;
border-radius: 10px;
padding: 30px;
box-shadow: 0 4px 20px rgba(0,0,0,0.1);
background: white;
}
#result {
background: #f1f1f1;
border: none;
text-align: right;
padding: 10px;
font-size: 24px;
border-radius: 5px;
width: 100%;
box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}
.btn {
min-width: 60px;
min-height: 60px;
margin: 5px;
font-size: 24px;
}
.operators {
background-color: #03a9f4;
color: white;
}
.operators:hover {
background-color: #0288d1;
transition: background 0.3s;
}
.equals {
background-color: #4caf50;
color: white;
}
.equals:hover {
background-color: #43a047;
transition: background 0.3s;
}
</style>
</head>
<body>
<div id="main-container" class="container">
<div class="calculator text-center">
<input type="text" id="result" readonly>
<div>
<button class="btn btn-light number" data-value="7">7</button>
<button class="btn btn-light number" data-value="8">8</button>
<button class="btn btn-light number" data-value="9">9</button>
<button class="btn btn-light operator" data-value="/">/</button>
</div>
<div>
<button class="btn btn-light number" data-value="4">4</button>
<button class="btn btn-light number" data-value="5">5</button>
<button class="btn btn-light number" data-value="6">6</button>
<button class="btn btn-light operator" data-value="-">-</button>
</div>
<div>
<button class="btn btn-light number" data-value="1">1</button>
<button class="btn btn-light number" data-value="2">2</button>
<button class="btn btn-light number" data-value="3">3</button>
<button class="btn btn-light operator" data-value="+">+</button>
</div>
<div>
<button id="clear" class="btn btn-danger">C</button>
<button class="btn btn-light number" data-value="0">0</button>
<button id="equals" class="btn equals">=</button>
<button class="btn btn-light operator" data-value="*">*</button>
</div>
</div>
</div>
</body>
</html>
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