Responsive Flash messages built with the latest Bootstrap 5. Flash messages provide contextual feedback informations for typical user actions with a handful of responsible and flexible messages boxes.

Check out Bootstrap Avatars Documentation for detailed instructions & even more examples.

Basic examples

HTML:

<!-- Trigger buttons -->
<button type="button" id="primary" class="btn btn-primary m-1">Primary</button>
<button type="button" id="secondary" class="btn btn-secondary m-1">Secondary</button>
<button type="button" id="success" class="btn btn-success m-1">Success</button>
<button type="button" id="danger" class="btn btn-danger m-1">Danger</button>
<button type="button" id="warning" class="btn btn-warning m-1">Warning</button>
<button type="button" id="info" class="btn btn-info m-1">Info</button>
<button type="button" id="light" class="btn btn-light m-1">Light</button>
<button type="button" id="dark" class="btn btn-dark m-1">Dark</button>

<!-- Alerts -->
<div
    class="alert fade"
    id="alert-primary"
    role="alert"
    data-mdb-color="primary"
    data-mdb-position="top-right"
    data-mdb-stacking="true"
    data-mdb-width="535px"
    data-mdb-append-to-body="true"
    data-mdb-hidden="true"
    data-mdb-autohide="true"
    data-mdb-delay="2000"
>
    A simple primary flash message with
    <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>
<div
    class="alert fade"
    id="alert-secondary"
    role="alert"
    data-mdb-color="secondary"
    data-mdb-position="top-right"
    data-mdb-stacking="true"
    data-mdb-width="535px"
    data-mdb-append-to-body="true"
    data-mdb-hidden="true"
    data-mdb-autohide="true"
    data-mdb-delay="2000"
>
    A simple secondary flash message with
    <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>
<div
    class="alert fade"
    id="alert-success"
    role="alert"
    data-mdb-color="success"
    data-mdb-position="top-right"
    data-mdb-stacking="true"
    data-mdb-width="535px"
    data-mdb-width="535px"
    data-mdb-append-to-body="true"
    data-mdb-hidden="true"
    data-mdb-autohide="true"
    data-mdb-delay="2000"
>
    A simple success flash message with
    <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>
<div
    class="alert fade"
    id="alert-danger"
    role="alert"
    data-mdb-color="danger"
    data-mdb-position="top-right"
    data-mdb-stacking="true"
    data-mdb-width="535px"
    data-mdb-width="535px"
    data-mdb-append-to-body="true"
    data-mdb-hidden="true"
    data-mdb-autohide="true"
    data-mdb-delay="2000"
>
    A simple danger flash message with
    <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>
<div
    class="alert fade"
    id="alert-warning"
    role="alert"
    data-mdb-color="warning"
    data-mdb-position="top-right"
    data-mdb-stacking="true"
    data-mdb-width="535px"
    data-mdb-width="535px"
    data-mdb-append-to-body="true"
    data-mdb-hidden="true"
    data-mdb-autohide="true"
    data-mdb-delay="2000"
>
    A simple warning flash message with
    <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>
<div
    class="alert fade"
    id="alert-info"
    role="alert"
    data-mdb-color="info"
    data-mdb-position="top-right"
    data-mdb-stacking="true"
    data-mdb-width="535px"
    data-mdb-width="535px"
    data-mdb-append-to-body="true"
    data-mdb-hidden="true"
    data-mdb-autohide="true"
    data-mdb-delay="2000"
>
    A simple info flash message with
    <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>
<div
    class="alert fade"
    id="alert-light"
    role="alert"
    data-mdb-color="light"
    data-mdb-position="top-right"
    data-mdb-stacking="true"
    data-mdb-width="535px"
    data-mdb-width="535px"
    data-mdb-append-to-body="true"
    data-mdb-hidden="true"
    data-mdb-autohide="true"
    data-mdb-delay="2000"
>
    A simple light flash message with
    <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>
<div
    class="alert fade"
    id="alert-dark"
    role="alert"
    data-mdb-color="dark"
    data-mdb-position="top-right"
    data-mdb-stacking="true"
    data-mdb-width="535px"
    data-mdb-width="535px"
    data-mdb-append-to-body="true"
    data-mdb-hidden="true"
    data-mdb-autohide="true"
    data-mdb-delay="2000"
>
    A simple dark flash message with
    <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>

JS:

const triggers = [
  'primary',
  'secondary',
  'success',
  'danger',
  'warning',
  'info',
  'light',
  'dark',
];
const basicInstances = [
  'alert-primary',
  'alert-secondary',
  'alert-success',
  'alert-danger',
  'alert-warning',
  'alert-info',
  'alert-light',
  'alert-dark',
];

triggers.forEach((trigger, index) => {
  let basicInstance = mdb.Alert.getInstance(document.getElementById(basicInstances[index]));
  document.getElementById(trigger).addEventListener('click', () => {
    basicInstance.show();
  });
});

How to use?

1. Download MDB 5 - free UI KIT

2. Choose your favourite customized component and click on the image

3. Copy & paste the code into your MDB project

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More examples

Bootstrap Flash messages static examples:

Bootstrap Flash messages icons:

Bootstrap Flash messages dismissing:

More extended Bootstrap documentation