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added a simple calculator app integrated with UI with help of HTML CSS and JS #46

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added a simple calculator app integrated with UI with help of HTML CSS and JS #46

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1 change: 1 addition & 0 deletions Web Devlopment Project/CalculatorApp/Read Me
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a simple calculator app integrated with UI with help of HTML CSS and JS
31 changes: 31 additions & 0 deletions Web Devlopment Project/CalculatorApp/index.html
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<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="styles.css" />
</head>
<body>
<div class="calculator">
<input type="text" id="result" readonly />
<div class="buttons">
<button onclick="clearResult()">C</button>
<button onclick="appendToResult('7')">7</button>
<button onclick="appendToResult('8')">8</button>
<button onclick="appendToResult('9')">9</button>
<button onclick="appendToResult('/')">/</button>
<button onclick="appendToResult('4')">4</button>
<button onclick="appendToResult('5')">5</button>
<button onclick="appendToResult('6')">6</button>
<button onclick="appendToResult('*')">*</button>
<button onclick="appendToResult('1')">1</button>
<button onclick="appendToResult('2')">2</button>
<button onclick="appendToResult('3')">3</button>
<button onclick="appendToResult('-')">-</button>
<button onclick="appendToResult('0')">0</button>
<button onclick="calculateResult()">=</button>
<button onclick="appendToResult('+')">+</button>
</div>
</div>

<script src="script.js"></script>
</body>
</html>
21 changes: 21 additions & 0 deletions Web Devlopment Project/CalculatorApp/script.js
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let result = "";

function appendToResult(value) {
result += value;
document.getElementById("result").value = result;
}

function clearResult() {
result = "";
document.getElementById("result").value = result;
}

function calculateResult() {
try {
result = eval(result);
document.getElementById("result").value = result;
} catch (e) {
result = "Error";
document.getElementById("result").value = result;
}
}
47 changes: 47 additions & 0 deletions Web Devlopment Project/CalculatorApp/styles.css
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body {
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
margin: 0;
}

.calculator {
background-color: #f0f0f0;
border: 1px solid #ccc;
border-radius: 5px;
box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
padding: 20px;
text-align: center;
}

input[type="text"] {
width: 100%;
font-size: 24px;
margin-bottom: 10px;
border: none;
background-color: #fff;
}

.buttons {
display: grid;
grid-template-columns: repeat(4, 1fr);
grid-gap: 10px;
grid-auto-rows: minmax(50px, auto);
justify-content: center;
}

button {
font-size: 24px;
padding: 10px;
background-color: #333;
color: #fff;
border: none;
border-radius: 5px;
cursor: pointer;
transition: background-color 0.2s;
}

button:hover {
background-color: #555;
}