W3School-BS3Exercises/BS3-Tabs/bsTabsE6.html

<!--
	from BOOTSTRAP 3 Tabs: Exercise 6 ( https://www.w3schools.com/bootstrap/exercise_bs3.asp?filename=exercise_bs3_tabs6 )

	question:
	Add the required attribute to make the tabs toggleable.

	<ul class="nav nav-tabs">
		<li><a _________________ href="#home">Home</a></li>
		<li><a _________________ href="#menu1">Menu 1</a></li>
		<li><a _________________ href="#menu2">Menu 2</a></li>
	</ul>

//-->
<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css">
	<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
	<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
</head>
<body>

<!-- BEGIN: answer -->
<ul class="nav nav-tabs">
	<li><a data-toggle="tab" href="#home">Home</a></li>
	<li><a data-toggle="tab" href="#menu1">Menu 1</a></li>
	<li><a data-toggle="tab" href="#menu2">Menu 2</a></li>
</ul>
<!-- END: answer -->

</body>
</html>