<!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="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.2/jquery.min.js"></script>
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<h3>Tooltip Options</h3>
<p>The <strong>trigger</strong> option specifies how the tooltip is triggered.</p>
<div>
<button class="btn btn-success btn-md">Click me</button>
<button class="btn btn-warning btn-md">Hover over me</button>
<button class="btn btn-danger btn-md">Focus (tab or click)</button>
</div>
</div>
<script>
$(document).ready(function(){
$('.btn-success').tooltip({title: "Hooray!", trigger: "click"});
$('.btn-warning').tooltip({title: "Hooray!", trigger: "hover"});
$('.btn-danger').tooltip({title: "Hooray!", trigger: "focus"});
});
</script>
</body>
</html>