jQWidgets jqxListBox val() Method
Introduction: 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 jqxListBox is used to illustrate a jQuery ListBox widget which comprises a list of electable elements.
The val() method is used to set or get the selected value from the stated list of items. It returns a string.
Syntax:
var value = $("#jqxListBox").jqxListBox('val');
- To get the value with the help of jQuery’s val():
var value = $("#jqxListBox").val();
$("#jqxListBox").jqxListBox('val', 'New Value');
- To set the value with the help of jQuery’s val():
$("#jqxListBox").val('New Value');
Parameter:
- value: The stated value of type string.
Linked Files: Download jQWidgets from the 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/jqxbuttons.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxscrollbar.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxlistbox.js”></script>
Example: This example illustrates the jqxListBox val() method in jQWidgets.
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/jqxbuttons.js" ></ script >
< script type = "text/javascript"
src = "jqwidgets/jqxscrollbar.js" ></ script >
< script type = "text/javascript"
src = "jqwidgets/jqxlistbox.js" ></ script >
</ head >
< body >
< center >
< h1 style = "color: green;" >
GeeksforGeeks
</ h1 >
< h3 >
jQWidgets jqxListBox val() Method
</ h3 >
< div id = "jqxLB" ></ div >
< br />
< input type = "button" id = "jqxBtn"
style = "padding: 5px 20px;"
value = "set the new value" />
</ center >
< script type = "text/javascript" >
$(document).ready(function () {
var data = [
"Computer Science",
"C Programming",
"C++ Programming",
"Java Programming"];
$("#jqxLB").jqxListBox({
source: data,
width: "200px",
height: "120px",
});
$("#jqxBtn").on("click", function () {
$("#jqxLB").jqxListBox('val', "C Programming");
});
});
</ script >
</ body >
</ html >
|
Output:
val method
Reference: https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxlistbox/jquery-listbox-api.htm?search=
Last Updated :
14 Sep, 2021
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