jQWidgets jqxNumberInput valueChanged Event

Last Updated : 29 Sep, 2021

jQWidgets is a JavaScript framework for making web-based applications for PC and mobile devices. It is a very powerful, optimized, platform-independent, and widely supported framework. The jqxNumberInput represents a jQuery widget that is used to add input currency, percentages and any type of numeric data. The input data can be presented in various ways. The other capabilities of this widget are to customizable the number of digits and decimal digits, currency symbol’s string and position, group and decimal separator character.

The valueChanged event is used to triggered when the value of input field is changed.

Syntax:

$('Selector').on('valueChanged', function () {  });

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/jqxnumberinput.js”></script>

The below example illustrates the jQWidgets jqxNumberInput valueChanged event.

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/jqxnumberinput.js"></script> 
    <script type="text/javascript" 
        src="jqwidgets/jqx-all.js"></script> 
</head> 
  
<body> 
    <center> 
        <h1 style="color: green;"> 
            GeeksforGeeks 
        </h1> 
  
        <h3> 
            jQWidgets jqxNumberInput valueChanged Event 
        </h3> 
  
        <div id='jqxNumberInput'></div> 
    </center> 
  
    <script type="text/javascript"> 
        $(document).ready(function() { 
            $("#jqxNumberInput").jqxNumberInput({ 
                width: '250px', 
                height: '35px', 
                spinButtons: true, 
                value: 500 
            }); 
  
            $("#jqxNumberInput").on('valueChanged', function() { 
                alert("Input Value Changed!") 
            }); 
        }); 
    </script> 
</body> 
  
</html>