jQWidgets jqxProgressBar invalidValue Event
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 jqxProgressBar is used to represent a jQuery progressbar widget that visually indicates the progress of a lengthy operation.
The invalidValue event is used to triggered when the progress bar value entered into invalid value.
Syntax:
$('Selector').on('invalidvalue', function (event) { });
Linked Files: Download jQWidgets from the 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” />
<link rel=”stylesheet” href=”jqwidgets/styles/jqx.energyblue.css” type=”text/css” >
<script type=”text/javascript” src=”scripts/jquery-1.11.1.min.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqx-all.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcore.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxprogressbar.js”></script>
The below example illustrates the jqxProgressBar invalidValue event in jQWidgets.
Example:
HTML
<!DOCTYPE html><html lang="en"> <head> <link rel="stylesheet" href= "jqwidgets/styles/jqx.base.css" type="text/css" /> <link rel="stylesheet" href= "jqwidgets/styles/jqx.energyblue.css"> <script type="text/javascript" src="scripts/jquery-1.11.1.min.js"></script> <script type="text/javascript" src="jqwidgets/jqx-all.js"></script> <script type="text/javascript" src="jqwidgets/jqxcore.js"></script> <script type="text/javascript" src="jqwidgets/jqxprogressbar.js"></script> <style> h1, h3 { text-align: center; } #jqxPB { margin-left: 40%; } </style></head> <body> <h1 style="color: green;"> GeeksforGeeks </h1> <h3> jQWidgets jqxProgressBar invalidValue Event </h3> <div id='jqxPB'></div> <center> <input type="button" id="jqxBtn" value="Invalid Value Event" style="padding: 5px 15px; margin-top: 30px;"> </center> <script type="text/javascript"> $(document).ready(function() { $("#jqxPB").jqxProgressBar({ theme: 'energyblue', width: 250, height: 30, value: 40, showText: true }); $('#jqxBtn').on('click', function () { $('#jqxPB').jqxProgressBar({ value: 200 }); }); $('#jqxPB').on('invalidValue', function (event) { alert('The invalidValue Event is Triggered'); }); }); </script></body> </html> |
Output:
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