jQWidgets jqxDropDownList disableItem() 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 jqxDropDownList widget is a jQuery drop-down list that contains a list of selectable items displayed in the drop-down list.
The disableItem() method is used to disable an item. It accepts a single parameter item of String/Object type and it does not return any value.
The following fields can be used for the new item.
- label: It specifies the label of the item.
- value: It specifies the value of the item.
- disabled: It specifies whether the item is enabled/disabled.
- checked: It specifies whether the item is checked/unchecked.
- hasThreeStates: It specifies that the checkbox item supports three states.
- html: It specifies the display item in HTML. It can be used instead of a label.
- group: It specifies the item’s group.
Syntax:
$("Selector").jqxDropDownList('disableItem', item );
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” />
<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/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/jqxdropdownlist.js”></script>
Example: The below example illustrates the jqxDropDownList disableItem() method in jQWidgets.
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/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/jqxdropdownlist.js"></script></head> <body> <center> <h1 style="color: green;"> GeeksforGeeks </h1> <h3> jQWidgets jqxDropDownList disableItem() Method </h3> <div id='jqxDDL'></div> <input id="jqxBtn" type="button" value="Disable Item" style="padding: 5px 15px; margin-top: 50px;"> </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" ]; $("#jqxDDL").jqxDropDownList({ source: data, theme: 'energyblue' }); $("#jqxBtn").on('click', function() { $("#jqxDDL").jqxDropDownList( 'disableItem', "Python Programming" ); }); }); </script></body> </html |
Output:
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