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:
- To get the value:
var value = $("#jqxListBox").jqxListBox('val');
- To get the value with the help of jQuery’s val():
var value = $("#jqxListBox").val();
- To set the value:
$("#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;" > w3wiki </ 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:
Reference: https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxlistbox/jquery-listbox-api.htm?search=
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