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Bootstrap shown.bs.tab event
The shown.bs.event fires when the tab is completely displayed. After that the alert generates as shown below −
$('.nav-tabs a').on('shown.bs.tab', function(){
alert('New tab is now visible!');
});The tabs are displayed using the show() method −
$(".nav-tabs a").click(function(){
$(this).tab('show');
});You can try to run the following code to implement the shown.bs.tab event −
Example
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Example</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<h2>Topic</h2>
<ul class="nav nav-tabs">
<li class="active"><a href="#home">Home</a></li>
<li><a href="#two">Ruby</a></li>
<li><a href="#three">JSP</a></li>
<li><a href="#four">Servlet</a></li>
<li><a href="#five">CSS</a></li>
</ul>
<div class="tab-content">
<div id="home" class="tab-pane fade in active">
<h3>Home</h3>
<p>This is demo text!</p>
</div>
<div id="two" class="tab-pane fade">
<h3>Ruby</h3>
<p>This is demo text!</p>
</div>
<div id="three" class="tab-pane fade">
<h3>JSP</h3>
<p>This is demo text!</p>
</div>
<div id="four" class="tab-pane fade">
<h3>Servlet</h3>
<p>This is demo text!</p>
</div>
<div id="five" class="tab-pane fade">
<h3>CSS</h3>
<p>This is demo text!</p>
</div>
</div>
</div>
<script>
$(document).ready(function(){
$(".nav-tabs a").click(function(){
$(this).tab('show');
});
$('.nav-tabs a').on('show.bs.tab', function(){
alert('New tab will be visible now!');
});
$('.nav-tabs a').on('shown.bs.tab', function(){
alert('New tab is now visible!');
});
$('.nav-tabs a').on('hide.bs.tab', function(e){
alert('Previous tab will hide now!');
});
$('.nav-tabs a').on('hidden.bs.tab', function(){
alert('Previous Tab is hidden now!');
});
});
</script>
</body>
</html>
Updated on: 18-Jun-2020
738 Views
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