Bootstrap 5 Dropdowns Single button is used to turn a button into a dropdown toggle with some basic markup. A dropdown button lets the user select from a number of items.
Bootstrap 5 Dropdowns Single Button class:
- dropdown-toggle: This class is used to make the button drop down.
Syntax:
<div class="dropdown">
<button class="btn dropdown-toggle" type="button"
id="gfg" data-bs-toggle="dropdown">
...
</button>
<ul class="dropdown-menu" aria-labelledby="gfg">
...
</ul>
</div>
Example 1: In this example, we set a button using .btn class and button turned into a dropdown toggle.
<!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=1.0">
<link href=
"https://cdn.jsdelivr.net/npm/bootstrap@5.2.2/dist/css/bootstrap.min.css"
rel="stylesheet">
<script src=
"https://cdn.jsdelivr.net/npm/@popperjs/core@2.11.6/dist/umd/popper.min.js">
</script>
<script src=
"https://cdn.jsdelivr.net/npm/bootstrap@5.2.2/dist/js/bootstrap.min.js">
</script>
</head>
<body class="m-2">
<div class="container text-center ">
<h1 class="text-success">GeeksforGeeks</h1>
<h5>Bootstrap 5 Dropdowns Single button</h5>
</div>
<div class="dropdown p-3 text-center">
<button class="btn btn-success dropdown-toggle"
type="button" data-bs-toggle="dropdown">
Select the Tourist place
</button>
<ul class="dropdown-menu">
<li><a class="dropdown-item" href="#">
Taj Mahal,Agra
</a>
</li>
<li><a class="dropdown-item" href="#">
Red fort, Delhi
</a>
</li>
<li><a class="dropdown-item" href="#">
Manali
</a>
</li>
<li>
<a class="dropdown-item" href="#">
The City of Lakes,Udaipur
</a>
</li>
<li>
<a class="dropdown-item" href="#">
The Gateway of India, Mumbai
</a>
</li>
</ul>
</div>
</body>
</html>
Output:
Example 2: In this example, we set buttons using .btn class and the button turned into a dropdown toggle. Using dropdown-menu class, a list of items is shown on one click.
<!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=1.0">
<link href=
"https://cdn.jsdelivr.net/npm/bootstrap@5.2.2/dist/css/bootstrap.min.css"
rel="stylesheet">
<script src=
"https://cdn.jsdelivr.net/npm/@popperjs/core@2.11.6/dist/umd/popper.min.js">
</script>
<script src=
"https://cdn.jsdelivr.net/npm/bootstrap@5.2.2/dist/js/bootstrap.min.js">
</script>
</head>
<body class="m-2">
<div class="container text-center ">
<h1 class="text-success">GeeksforGeeks</h1>
<h5>Bootstrap 5 Dropdowns Single button</h5>
</div>
<div class="dropdown p-3 border text-center">
<a class="btn btn-primary dropdown-toggle"
href="#" role="button"
data-bs-toggle="dropdown">
Select the Course
</a>
<ul class="dropdown-menu">
<li><a class="dropdown-item" href="#">
BSC</a></li>
<li><a class="dropdown-item" href="#">
BPharma</a></li>
<li><a class="dropdown-item" href="#">
M.Tech</a></li>
<li><a class="dropdown-item" href="#">
B.Arch,Bachelor of Architecture</a>
</li>
<li><a class="dropdown-item" href="#">
LLB,(Bachelor of Law)</a></li>
</ul>
<a class="btn btn-secondary dropdown-toggle"
href="#" role="button"
data-bs-toggle="dropdown">
Choose the Bike
</a>
<ul class="dropdown-menu">
<li><a class="dropdown-item" href="#">
Hero</a></li>
<li><a class="dropdown-item" href="#">
T.V.S</a></li>
<li><a class="dropdown-item" href="#">
Apache</a></li>
<li><a class="dropdown-item" href="#">
Platina</a></li>
<li><a class="dropdown-item" href="#">
Hero Honda splendor</a></li>
</ul>
</div>
</body>
</html>
Output:
Reference: https://getbootstrap.com/docs/5.0/components/dropdowns/#single-button