basic-javascript-calculator/index.html at master · Hasbiy/basic-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>Document</title>
</head>
<body>
    <div id="main">
        <form name="form">
            <input name="result">
        </form>
        <table>
            <tr>
                <td><input type="button" value="c" onclick="clearResult()"></td>
                <td><input type="button" value="/"></td>
                <td><input type="button" value="<"></td>
                <td><input type="button" value="+" onclick="insert('+')"></td>
            </tr>
            <tr>
                <td><input type="button" value="7" onclick="insert(7)"></td>
                <td><input type="button" value="8" onclick="insert(8)"></td>
                <td><input type="button" value="9" onclick="insert(9)"></td>
                <td><input type="button" value="*" onclick="insert('*')"></td>
            </tr>
            <tr>
                <td><input type="button" value="4" onclick="insert(4)"></td>
                <td><input type="button" value="5" onclick="insert(5)"></td>
                <td><input type="button" value="6" onclick="insert(6)"></td>
                <td><input type="button" value="-" onclick="insert('-')"></td>
            </tr>
            <tr>
                <td><input type="button" value="1" onclick="insert(1)"></td>
                <td><input type="button" value="2" onclick="insert(2)"></td>
                <td><input type="button" value="3" onclick="insert(3)"></td>
                <td rowspan="2"><input style='height: 50px' type="button" value="="></td>
            </tr>
            <tr>
                <td colspan="2"><input style='width: 50px' type="button" value="0"></td>
                <td><input type="button" value="."></td>
            </tr>
        </table>
    </div>
</body>
</html>