jQWidgets jqxComplexInput spinButtonsStep Property

Last Updated : 23 Jul, 2025

jQWidgets is a JavaScript framework for making web-based applications for PC and mobile devices. It is a very powerful and optimized framework, platform-independent, and widely supported. The jqxComplexInput is a jQuery input widget that is used for taking input of complex numbers containing real and imaginary parts.

The spinButtonsStep property is used to set or return the increase/decrease step. It accepts Number type value and its default value is 1.

Syntax:

Set the spinButtonsStep property.

$('selector').jqxComplexInput({ spinButtonsStep: Number });
 

Return the spinButtonsStep property.

var spinButtonsStep = $('selector')
    .jqxComplexInput('spinButtonsStep');

Linked Files: Download jQWidgets from the given link https://www.jqwidgets.com/download/ In the HTML file, locate the script files in the downloaded folder.

<link rel="stylesheet" href="jqwidgets/styles/jqx.base.css" type="text/css" />
<script type="text/javascript" src="scripts/jquery-1.11.1.min.js"></script>
<script type="text/javascript" src="jqwidgets/jqxcore.js"></script>
<script type="text/javascript" src="jqwidgets/jqx-all.js"></script>
<script type="text/javascript" src="jqwidgets/jqxcomplexinput.js"></script>

The below example illustrates the jQWidgets jqxComplexInput spinButtonsStep property.

Example:

HTML 
<!DOCTYPE html>
<html lang="en">

<head>
    <link rel="stylesheet" href=
        "jqwidgets/styles/jqx.base.css" type="text/css" />
    <script type="text/javascript" 
        src="scripts/jquery-1.11.1.min.js"></script>
    <script type="text/javascript" 
        src="jqwidgets/jqxcore.js"></script>
    <script type="text/javascript" 
        src="jqwidgets/jqx-all.js"></script>
    <script type="text/javascript" 
        src="jqwidgets/jqxcomplexinput.js"></script>
</head>

<body>
    <center>
        <h1 style="color: green;">
            GeeksforGeeks
        </h1>

        <h3>
            jQWidgets jqxComplexInput spinButtonsStep Property
        </h3>

        <div id="jqxCI">
            <input type="text" />
            <div></div>
        </div>
    </center>

    <script type="text/javascript">
        $(document).ready(function() {
            $("#jqxCI").jqxComplexInput({
                width: 300,
                height: 40,
                value: "1500 + 722i",
                spinButtons: true,
                spinButtonsStep: 10
            });
        });
    </script>
</body>

</html>

Output:

Reference: https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxcomplexinput/jquery-complex-input-api.htm

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