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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Example of Setting Title for Bootstrap 3 Popovers</title> <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/1.12.4/jquery.min.js"></script> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script> <script type="text/javascript"> $(document).ready(function(){ $("#myPopovers a").popover({ title : 'Default Title Text' }); }); </script> <style type="text/css"> .bs-example{ margin: 100px 50px; } .bs-example a{ margin: 5px; } </style> </head> <body> <div class="bs-example"> <div id="myPopovers"> <a href="#" class="btn btn-default" data-toggle="popover" data-content="This is a link without title attribute. The title text of this popover is defined in JavaScript.">Popover</a> <a href="#" class="btn btn-primary" data-toggle="popover" data-content="This is another link without the title attribute. The title text of this popover is also defined in JavaScript.">Another Popover</a> </div> </div> </body> </html>