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 jqxTagCloud is used for displaying a set of user-generated tags that go with the articles, posts, or videos on a website.
The insertAt() method is used for inserting an element before an element with a specific index of the specified jqxTagCloud.
Syntax:
$('#jqxTagCloud').jqxTagCloud('insertAt', index, tagItem);
Parameter: This method accepts two parameters that are illustrated below.
- index: This is the index before which the new element is going to be inserted.
- tagItem: This is the new element.
Return Values: This method does not return any values.
Linked Files: Download jQWidgets from the given 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.js"></script> <script type="text/javascript" src="jqwidgets/jqxcore.js"></script> <script type="text/javascript" src="jqwidgets/jqxdata.js"></script> <script type="text/javascript" src="jqwidgets/jqxtagcloud.js"></script> <script type="text/javascript" src="jqwidgets/jqx-all.js"></script>
Example: The below example illustrates the jQWidgets insertAt() method. In the below example, a new element is going to be inserted before the 0th element.
<!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.js">
</script>
<script type="text/javascript"
src="jqwidgets/jqxcore.js">
</script>
<script type="text/javascript"
src="jqwidgets/jqxdata.js">
</script>
<script type="text/javascript"
src="jqwidgets/jqxtagcloud.js">
</script>
<script type="text/javascript"
src="jqwidgets/jqx-all.js">
</script>
</head>
<body>
<center>
<h1 style="color:green;">
GeeksforGeeks
</h1>
<h3>
jQWidgets jqxTagCloud insertAt() Method
</h3>
<div id="Tag_Cloud"></div>
<input type="button" style="margin: 28px;"
id="button_for_insertAt"
value="Insert new elements before 0th element"/>
<div id="log"></div>
<script type="text/javascript">
$(document).ready(function () {
var Data_for_TagCloud = [
{ Name: "GFG", Rating: 4 },
{ Name: "is a", Rating: 3 },
{ Name: "CS", Rating: 2 },
{ Name: "Portal.", Rating: 5 },
];
var dataAdapter = new
$.jqx.dataAdapter({
localData: Data_for_TagCloud
});
$('#Tag_Cloud').jqxTagCloud({
width: 450,
source: dataAdapter,
displayMember: 'Name',
valueMember: 'Rating'
});
$("#button_for_insertAt").
jqxButton({
width: 300
});
$("#button_for_insertAt").jqxButton().
click(function () {
var Index = 0;
var New_Element = { Name: 'abc',
Rating: 6 };
$('#Tag_Cloud').jqxTagCloud(
'insertAt',
Index, New_Element);
});
});
</script>
</center>
</body>
</html>
Output:
