InferX-18/d1.html at main · amitkumar-max/InferX-18 · 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>Document</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            background: linear-gradient(135deg, #0600b6 0%, #4e0c79 100%);
            font-family: 'Poppins', sans-serif;
        }

        .calc {
            background: #161f16;
            padding: 20px;
            border-radius: 20px;
            box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.2);
            width: 360px;
        }

        .disp {
            background: #222;
            color: #4af72b;
            font-size: 2em;
            padding: 20px;
            border-radius: 10px;
            text-align: right;
            overflow-x: auto;
            margin-bottom: 20px;
        }

        .btns {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 15px;
        }

        .btn {
            background: #f5f5f5;
            border: none;
            border-radius: 10px;
            font-size: 1.5em;
            padding: 20px;
            cursor: pointer;
            transition: 0.2s;
        }

        .btn:hover {
            background: #ddd;
        }

        .op {
            background: #eea804;
        }

        .eq {
            background: #fb1818;
            grid-column: span 2;
        }

        .eq:hover {
            background: #ff9e17;
        }
    </style>
</head>

<body>
    <div class="calc">
        <div class="disp" id="disp">0</div>
        <div class="btns">
            <button class="btn op" data-value="AC">AC</button>
            <button class="btn op" data-value="DEL">DEL</button>
            <button class="btn op" data-value="%">%</button>
            <button class="btn op" data-value="/">/</button>

            <button class="btn" data-value="1">1</button>
            <button class="btn" data-value="2">2</button>
            <button class="btn" data-value="3">3</button>
            <button class="btn op" data-value="*">*</button>

            <button class="btn" data-value="4">4</button>
            <button class="btn" data-value="5">5</button>
            <button class="btn" data-value="6">6</button>
            <button class="btn op" data-value="-">-</button>

            <button class="btn" data-value="7">7</button>
            <button class="btn" data-value="8">8</button>
            <button class="btn" data-value="9">9</button>
            <button class="btn op" data-value="+">+</button>

            <button class="btn" data-value="0">0
            </button>
        <button class="btn" data-value=".">.
        </button>
    <button class="btn eq" data-value="=">=</button>
        </div>
        </div>
        <script>
            const ds = document.getElementById('disp');
            const btns = document.querySelectorAll('.btn');
            let crt = ''; let res = false;
            btns.forEach(btn => {
                btn.addEventListener('click', () => {
                    const x = btn.getAttribute('data-value');
                    if (x === "AC") { crt = ''; ds.innerText = '0'; }
                    else if (x === "DEL") { crt = crt.slice(0, -1); ds.innerText = crt || '0'; }
                    else if (x === "=") { try { crt = eval(crt).toString(); ds.innerText = crt; } catch { ds.innerText = "ERROR"; crt = ''; } }
                    else { if (res && !isNaN(x)) { crt = x; } else { crt += x; }; ds.innerText = crt; res = false; }
                });
            });
        </script>
</body>

</html>