Bootstrap 5 Alerts are flexible components used to display contextual messages such as success, warnings, errors, and general information to users.
Syntax:
<div class="alert alert-type"> Contents of the alert... <div>Types of Bootstrap 5 Alerts
Bootstrap 5 provides eight contextual alert styles:
- .alert-primary: Displays a primary alert message.
- .alert-secondary: Displays a secondary alert message.
- .alert-success: Indicates a successful action or operation.
- .alert-danger: Indicates an error or potentially dangerous action.
- .alert-warning: Displays a warning message.
- .alert-info: Displays general informational content.
- .alert-light: Displays a light-colored alert.
- .alert-dark: Displays a dark-colored alert.
Basic Bootstrap 5 Alerts
Example: Demonstrates the primary, secondary, success, and danger alert styles.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, initial-scale=1.0">
<link
href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/css/bootstrap.min.css"
rel="stylesheet">
<title>Bootstrap 5 Alerts</title>
</head>
<body>
<div class="container mt-4">
<h1 class="text-center mb-4">GeeksforGeeks</h1>
<div class="alert alert-primary" role="alert">
Primary Alert
</div>
<div class="alert alert-secondary" role="alert">
Secondary Alert
</div>
<div class="alert alert-success" role="alert">
Success Alert
</div>
<div class="alert alert-danger" role="alert">
Danger Alert
</div>
</div>
</body>
</html>
Output:
Warning, Info, Light and Dark Alerts
Example: Demonstrates warning, info, light, and dark alert styles.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, initial-scale=1.0">
<link
href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/css/bootstrap.min.css"
rel="stylesheet">
<title>Bootstrap 5 Alerts</title>
</head>
<body>
<div class="container mt-4">
<h1 class="text-center mb-4">GeeksforGeeks</h1>
<div class="alert alert-warning" role="alert">
Warning Alert
</div>
<div class="alert alert-info" role="alert">
Information Alert
</div>
<div class="alert alert-light" role="alert">
Light Alert
</div>
<div class="alert alert-dark" role="alert">
Dark Alert
</div>
</div>
</body>
</html>
Output:
