Bootstrap 5 List Group Numbered is one of the capabilities offered by List Group in Bootstrap 5, which is used to keep items in the form of a list and display them sequentially through the use of numbers.
List Group Numbered Classes:
- list-group-item: This class is used to indicate and add the items to the list.
- list-group: This class is used to create the Bootstrap list.
- list-group-numbered: This class is used to generate the numbers for the items, it is used in <ol> tag.
Syntax:
<ol class="list-group list-group-numbered">
<li class="list-group-item">...</li>
<li class="list-group-item">...</li>
</ol>
Example 1: The following code demonstrates the List Group Numbered items using the List Group Numbered Item properties.
<!DOCTYPE html>
<html>
<head>
<title>Bootstrap 5 List group Numbered</title>
<link href=
"https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css"
rel="stylesheet"
integrity=
"sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC"
crossorigin="anonymous">
</head>
<body>
<h1 class="text-success">
GeeksforGeeks
</h1>
<h2>Bootstrap 5 List group Numbered</h2>
<ol class="list-group list-group-numbered">
<li class="list-group-item">
List Group Numbered
</li>
<li class="list-group-item">
Bootstrap 5
</li>
<li class="list-group-item">
GeeksforGeeks
</li>
</ol>
</body>
</html>
Output:

Example 2: The following code demonstrates the Nested List Group Numbered using Bootstrap 5 features.
<!DOCTYPE html>
<html>
<head>
<title>Bootstrap 5 List group Numbered</title>
<link href=
"https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css"
rel="stylesheet"
integrity=
"sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC"
crossorigin="anonymous">
</head>
<body>
<div class="container">
<h1 class="text-success">GeeksforGeeks</h1>
<h2>Bootstrap 5 List group Numbered</h2>
<ol class="list-group list-group-numbered">
<li class="list-group-item"> Courses
<ol class="list-group
list-group-numbered">
<li class="list-group-item">
Full Stack Course</li>
<li class="list-group-item">
Android Development</li>
<li class="list-group-item">
DSA Full Course</li>
</ol>
</li>
<li class="list-group-item">Languages
<ol class="list-group list-group-numbered">
<li class="list-group-item">ReactJs</li>
<li class="list-group-item">Java</li>
<li class="list-group-item">C++</li>
</ol>
</li>
</ol>
</div>
</body>
</html>
Output:

Reference: https://getbootstrap.com/docs/5.0/components/list-group/#numbered