BasicCalcJS/index.html at main · DevKumarAnkit/BasicCalcJS · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <title>Basic Calculator</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <div id="calculator">
        <input type="text" id="display" readonly>
        <div class="button-container">
            <button class="button" onclick="currentDisplay='';document.querySelector('#display').value = currentDisplay;">C</button>

            <button class="button" onclick="currentDisplay+='1';document.querySelector('#display').value = currentDisplay;" >1</button>

            <button class="button" onclick="currentDisplay+='2';document.querySelector('#display').value = currentDisplay;">2</button>

            <button class="button" onclick="currentDisplay+='+';document.querySelector('#display').value = currentDisplay;">+</button>

            <button class="button" onclick="currentDisplay+='3';document.querySelector('#display').value = currentDisplay;">3</button>

            <button class="button" onclick="currentDisplay+='4';document.querySelector('#display').value = currentDisplay;">4</button>

            <button class="button" onclick="currentDisplay+='-';document.querySelector('#display').value = currentDisplay;">-</button>

            <button class="button" onclick="currentDisplay+='5';document.querySelector('#display').value = currentDisplay;">5</button>

            <button class="button" onclick="currentDisplay+='6';document.querySelector('#display').value = currentDisplay;">6</button>

            <button class="button" onclick="currentDisplay+='*';document.querySelector('#display').value = currentDisplay;">*</button>

            <button class="button" onclick="currentDisplay+='7';document.querySelector('#display').value = currentDisplay;">7</button>

            <button class="button" onclick="currentDisplay+='8';document.querySelector('#display').value = currentDisplay;">8</button>

            <button class="button" onclick="currentDisplay+='/';document.querySelector('#display').value = currentDisplay;">/</button>

            <button class="button" onclick="currentDisplay=eval(currentDisplay); document.querySelector('#display').value = currentDisplay;">=</button>

            <button class="button" onclick="currentDisplay+='9';document.querySelector('#display').value = currentDisplay;">9</button>

            <button class="button" onclick="currentDisplay+='.';document.querySelector('#display').value = currentDisplay;">.</button>

            <button class="button" onclick="currentDisplay+='0';document.querySelector('#display').value = currentDisplay;">0</button>
        </div>
    </div>
    <script>
        let currentDisplay = '';
        document.querySelector('#display').value = currentDisplay;
    </script>
</body>
</html>