Javascript-LabAssign/Addition.html at main · hackingwithabhishek/Javascript-LabAssign · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
</head>
<body>

    <div id="Container">

        <label for="num1">Number 1 :</label><br>
        <input type="text" id="num1" value="0"/><br><br>

        <label for="num2">Number 2 :</label><br>
        <input type="text" id="num2" value="0"/><br><br>

        <label for="sum">Sum :</label><br>
        <input type="text" id="sum" value="0" disabled/><br><br>

        <input type="button" value="Add" onclick="add()"/>
        <input type="button" value="Reset" onclick="reset()"/>

    </div>

<script type="text/javascript">

        function reset()
        {
            document.getElementById("num1").value = "0";
            document.getElementById("num2").value = "0";
            document.getElementById("sum").value = "0";
        }

        function add()
        {
            var a = Number(document.getElementById("num1").value);
            var b = Number(document.getElementById("num2").value);
            var sum = a + b;
            document.getElementById("sum").value = String(sum);
        }

</script>
</body>
</html>