Bootstrap 4 Badges

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Badges are used to add additional information to any content. For example here News 5 numerical indicators refers to number of items associated with the News link.
The .badge class is used with elements to create badges.

Bootstrap 4 Badges Example:

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap 4 Badges Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
</head>
<body>
 
<div class="container">
  <h2>Bootstrap 4 Badges Example</h2>
  <a href="#">Worklist <span class="badge">13</span></a><br>
  <a href="#">Alerts <span class="badge">10</span></a><br>
  <a href="#">Updates <span class="badge">28</span></a>
</div>
 
</body>
</html>

Output:

Note: Bootstrap also provide the facility to use Badges inside other elements, such as buttons.

Bootstrap 4 Badges On Buttons Example:

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap 4 Badges On Buttons Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
</head>
<body>
 
<div class="container">
  <h2> Bootstrap 4 Badges On Buttons Example </h2>
  <button type="button" class="btn btn-primary">Worklist <span class="badge">13</span></button>
  <button type="button" class="btn btn-success">Alerts <span class="badge">10</span></button>    
  <button type="button" class="btn btn-danger">Updates <span class="badge">28</span></button>        
</div>
 
</body>
</html>

Output:


Note: Bootstrap 4 also provide the facility to add badges with heading tags h1……h6. Use the .badge class together with a contextual class (like .badge-secondary) within elements to create rectangular badges.

Bootstrap 4 Badges On Heading Example:

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap 4 Badges Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
</head>
<body>
 
<div class="container">
  <h2>Bootstrap 4 Badges Example</h2>
  <h1>Example heading <span class="badge badge-secondary">Alerts</span></h1>
  <h2>Example heading <span class="badge badge-secondary">Alerts</span></h2>
  <h3>Example heading <span class="badge badge-secondary">Alerts</span></h3>
  <h4>Example heading <span class="badge badge-secondary">Alerts</span></h4>
  <strong><em>Example heading <span class="badge badge-secondary">Alerts</span></em></strong>
  <h6>Example heading <span class="badge badge-secondary">Alerts</span></h6>
</div>
 
</body>
</html>

Output: