Provide contextual feedback messages for typical user actions with the handful of available and flexible alert messages.
Examples
Alerts are available for any length of text,as well as an optional close button. For proper styling,use one of the eight requiredcontextual classes(e.g.,.alert-success). For inline dismissal,use the alerts JavaScript plugin.
<div class="alert alert-primary" role="alert">A simple primary alert—check it out!</div><div class="alert alert-secondary" role="alert">A simple secondary alert—check it out!</div><div class="alert alert-success" role="alert">A simple success alert—check it out!</div><div class="alert alert-danger" role="alert">A simple danger alert—check it out!</div><div class="alert alert-warning" role="alert">A simple warning alert—check it out!</div><div class="alert alert-info" role="alert">A simple info alert—check it out!</div><div class="alert alert-light" role="alert">A simple light alert—check it out!</div><div class="alert alert-dark" role="alert">A simple dark alert—check it out!</div>Link color
Use the .alert-linkutility class to quickly provide matching colored links within any alert.
<div class="alert alert-primary" role="alert">A simple primary alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like. </div><div class="alert alert-secondary" role="alert">A simple secondary alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like. </div><div class="alert alert-success" role="alert">A simple success alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like. </div><div class="alert alert-danger" role="alert">A simple danger alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like. </div><div class="alert alert-warning" role="alert">A simple warning alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like. </div><div class="alert alert-info" role="alert">A simple info alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like. </div><div class="alert alert-light" role="alert">A simple light alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like. </div><div class="alert alert-dark" role="alert">A simple dark alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like. </div>Additional content
Alerts can also contain additional HTML elements like headings,paragraphs and dividers.
Well done!
Aww yeah,you successfully read this important alert message. This example text is going to run a bit longer so that you can see how spacing within an alert works with this kind of content.
Whenever you need to,be sure to use margin utilities to keep things nice and tidy.
<div class="alert alert-success" role="alert"><h4 class="alert-heading">Well done!</h4><p>Aww yeah,you successfully read this important alert message. This example text is going to run a bit longer so that you can see how spacing within an alert works with this kind of content.</p><hr><p class="mb-0">Whenever you need to,be sure to use margin utilities to keep things nice and tidy.</p></div>Dismissing
Using the alert JavaScript plugin,it’s possible to dismiss any alert inline. Here’s how:
- Be sure you’ve loaded the alert plugin,or the compiled Bootstrap JavaScript.
- Add a close button and the
.alert-dismissibleclass,which adds extra padding to the right of the alert and positions the close button. - On the close button,add the
data-bs-dismiss="alert"attribute,which triggers the JavaScript functionality. Be sure to use the<button>element with it for proper behavior across all devices. - To animate alerts when dismissing them,be sure to add the
.fadeand.showclasses.
You can see this in action with a live demo:
<div class="alert alert-warning alert-dismissible fade show" role="alert"><strong>Holy guacamole!</strong>You should check in on some of those fields below. <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button></div>