How Can I Calculate Discount Using Jquery With Example

Posted By Bajarangi soft , Posted On 16-10-2020

In Jquery we can calculate any kind of mathematical operation so today we discuss now to calculate discount using jquery

How Can I Calculate Discount Using Jquery With Example

Step 1:Create index.html file and implement below code.

<label>Price</label>
<input class="form-control" type="number" id="cBalance" value=""><br>
<br><br>
<label>precentage</label>
<input class="form-control" type="number" id="chDiscount">
<br><br>
<label>Result</label>
 <input class="form-control" type="number" id="result">

Step 2:Implement jQuery to copy textarea data.

<script>
    $(document).on("change keyup blur", "#chDiscount", function() {
        var main = $('#cBalance').val();
        var disc = $('#chDiscount').val();
        var dec = (disc / 100).toFixed(2); //its convert 10 into 0.10
        var mult = main * dec; // gives the value for subtract from main value
        var discont = main - mult;
        $('#result').val(discont);
    });
</script>

Complete Code For Calculating Discount Using Jquery

<!DOCTYPE html>
<html>
<head>
    <title>How Can I Calculate Discount Using Jquery With Example</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css">
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
</head>
<style>
    body {
        background: black;
    }
</style>
<body>
<div class="container">
    <br><br><br>
    <div class="text-center">
        <h1 id="color" style="color: White;">Calculate Discount Using Jquery</h1>
    </div>
    <br>
    <div class="col-md-2"></div>
       <div class="col-md-8">
           <div class="well">
               <label>Price</label>
               <input class="form-control" type="number" id="cBalance" value=""><br>
               <br><br>
               <label>precentage</label>
               <input class="form-control" type="number" id="chDiscount">
               <br><br>
               <label>Result</label>
                <input class="form-control" type="number" id="result">
           </div>
       </div>
    <div class="col-md-2"></div>
</div>
</body>
</html>
<script>
    $(document).on("change keyup blur", "#chDiscount", function() {
        var main = $('#cBalance').val();
        var disc = $('#chDiscount').val();
        var dec = (disc / 100).toFixed(2); //its convert 10 into 0.10
        var mult = main * dec; // gives the value for subtract from main value
        var discont = main - mult;
        $('#result').val(discont);
    });
</script>