jQWidgets jqxComboBox val() Method
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 jqxComboBox is used to represent a jQuery Combobox widget that contains an input field with autocomplete functionality and a list of selectable items displayed in a drop-down.
The val() method is used to set or return the selected value. It accepts a single parameter value of string type which is optional, and it returns the string type value.
Syntax:
// Get the value
var value = $('selector').jqxComboBox('val'); or
var value = $('selector').val();
// Set the value
$('selector').jqxComboBox('val', 'New Value'); or
$('selector').val('New Value');
Linked Files: Download jQWidgets from https://www.jqwidgets.com/download/ link. 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/jqx-all.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcore.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcolorpicker.js”></script>
<script type=”text/javascript” src=”.jqwidgets/jqxbuttons.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxscrollbar.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxlistbox.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcombobox.js”></script>
The below example illustrates the jqxComboBox val() method in jQWidgets:
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/jqx-all.js"> </script> <script type="text/javascript" src="jqwidgets/jqxcore.js"> </script> <script type="text/javascript" src="jqwidgets/jqxcolorpicker.js"> </script> <script type="text/javascript" src=".jqwidgets/jqxbuttons.js"> </script> <script type="text/javascript" src="jqwidgets/jqxscrollbar.js"> </script> <script type="text/javascript" src="jqwidgets/jqxlistbox.js"> </script> <script type="text/javascript" src="jqwidgets/jqxcombobox.js"> </script></head> <body> <center> <h1 style="color: green;"> GeeksforGeeks </h1> <h3> jQWidgets jqxComboBox val() Method </h3> <div id='jqxCB'></div> <br> <input type="button" id='jqxBtn' style="padding: 5px 20px;" value="Set Value" /> </center> <script type="text/javascript"> $(document).ready(function() { var data = [ "Computer Science", "C Programming", "C++ Programming", "Java Programming", "Python Programming", "HTML", "CSS", "JavaScript", "jQuery", "PHP", "Bootstrap" ]; $("#jqxCB").jqxComboBox({ source: data, width: '250px', animationType: 'slide', selectedIndex: 0 }); $("#jqxCB").jqxComboBox('checkAll'); $('#jqxBtn').on('click', function() { var index = $("#jqxCB").jqxComboBox( 'val', 'Python Programming'); }); }); </script></body> </html> |
Output:
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