Bootstrap 5 Bordered tables are used to pt border on tables. The Bootstrap 5 Bordered tables class put borders on all the sides of the table.
Class used:
- table-bordered: This class is used to put the border on all the sides of the table.
Syntax:
<table class="table table-bordered"> ... </table>
Example 1: In this example, we will create a table that will have a border on each side.
<!DOCTYPE html>
<html>
<head>
<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 class="m-3">
<center>
<h1 class="text-success">
GeeksforGeeks
</h1>
<strong>Bootstrap 5 Tables Bordered Tables</strong>
</center>
<table class="table table-bordered">
<thead>
<tr>
<th scope="col">No</th>
<th scope="col">Course</th>
<th scope="col">Price</th>
</tr>
</thead>
<tbody>
<tr>
<th scope="row">1</th>
<td>HTML- Basics</td>
<td>$29</td>
</tr>
<tr>
<th scope="row">2</th>
<td>CSS- Basics</td>
<td>$25</td>
</tr>
<tr>
<th scope="row">3</th>
<td>JS- Basics</td>
<td>$35</td>
</tr>
</tbody>
</table>
</body>
</html>
Output:

Example 2: In this example, We set the color of the border by using the Bootstrap 5 Border color.
<!DOCTYPE html>
<html>
<head>
<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 class="m-3">
<center>
<h1 class="text-success">
GeeksforGeeks
</h1>
<strong>Bootstrap 5 Tables Bordered Tables</strong>
</center>
<table class="table table-bordered border-primary">
<thead>
<tr>
<th scope="col">No</th>
<th scope="col">Course</th>
<th scope="col">Price</th>
</tr>
</thead>
<tbody>
<tr>
<th scope="row">1</th>
<td>HTML- Basics</td>
<td>$29</td>
</tr>
<tr>
<th scope="row">2</th>
<td>CSS- Basics</td>
<td>$25</td>
</tr>
<tr>
<th scope="row">3</th>
<td>JS- Basics</td>
<td>$35</td>
</tr>
</tbody>
</table>
</body>
</html>
Output:

Reference: https://getbootstrap.com/docs/5.0/content/tables/#bordered-tables