Javascript-Calculator/calculator.html at main · kamaufredrick/Javascript-Calculator · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Complex Calculator</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <div class="calculator">
        <div class="display">
            <input type="text" id="result" disabled>
        </div>
        <div class="buttons">
            <!-- Numeric buttons -->
            <button onclick="appendValue('1')">1</button>
            <button onclick="appendValue('2')">2</button>
            <button onclick="appendValue('3')">3</button>
            <button onclick="appendValue('4')">4</button>
            <button onclick="appendValue('5')">5</button>
            <button onclick="appendValue('6')">6</button>
            <button onclick="appendValue('7')">7</button>
            <button onclick="appendValue('8')">8</button>
            <button onclick="appendValue('9')">9</button>
            <button onclick="appendValue('0')">0</button>
            <!-- Operation buttons -->
            <button onclick="appendValue('+')">+</button>
            <button onclick="appendValue('-')">-</button>
            <button onclick="appendValue('*')">*</button>
            <button onclick="appendValue('/')">/</button>
            <button onclick="appendValue('.')">.</button>
            <!-- Advanced function buttons -->
            <button onclick="appendValue('Math.sin(')">sin</button>
            <button onclick="appendValue('Math.cos(')">cos</button>
            <button onclick="appendValue('Math.tan(')">tan</button>
            <button onclick="appendValue('Math.log(')">log</button>
            <button onclick="appendValue('Math.sqrt(')">√</button>
            <button onclick="appendValue('Math.pow(')">^</button>
            <!-- Control buttons -->
            <button onclick="calculate()">=</button>
            <button onclick="clearDisplay()">C</button>
            <button onclick="deleteLast()">DEL</button>
        </div>
    </div>
    <script src="script.js"></script>
</body>
</html>