Carousel
A slideshow component for cycling through elements—images or slides of text—like a carousel.
How it works
-
The carousel is a slideshow for cycling through a series of content, built with CSS 3D transforms and a bit of JavaScript. It works with a series of images, text, or custom markup. It also includes support for previous/next controls and indicators.
-
For performance reasons, carousels must be manually initialized using the carousel constructor method. Without initialization, some of the event listeners (specifically, the events needed touch/swipe support) will not be registered until a user has explicitly activated a control or indicator.
The only exception are autoplaying carousels with the
data-bs-ride="carousel"
attribute as these are initialized automatically on page load. If you’re using autoplaying carousels with the data attribute, don’t explicitly initialize the same carousels with the constructor method. -
Nested carousels are not supported. You should also be aware that carousels in general can often cause usability and accessibility challenges.
prefers-reduced-motion
media query. See the reduced motion section of our accessibility documentation.
Basic examples
Here is a basic example of a carousel with three slides. Note the previous/next controls. We recommend using <button>
elements, but you can also use <a>
elements with role="button"
.
<div id="carouselExample" class="carousel slide">
<div class="carousel-inner">
<div class="carousel-item active">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: First slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#4bb4e6"/><text x="50%" y="50%" fill="#000" dy=".3em">First slide</text>
</svg>
</div>
<div class="carousel-item">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Second slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#50be87"/><text x="50%" y="50%" fill="#000" dy=".3em">Second slide</text>
</svg>
</div>
<div class="carousel-item">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Third slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#a885d8"/><text x="50%" y="50%" fill="#000" dy=".3em">Third slide</text>
</svg>
</div>
</div>
<button class="carousel-control-prev" type="button" data-bs-target="#carouselExample" data-bs-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="visually-hidden">Previous</span>
</button>
<button class="carousel-control-next" type="button" data-bs-target="#carouselExample" data-bs-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="visually-hidden">Next</span>
</button>
</div>
Carousels don’t automatically normalize slide dimensions. As such, you may need to use additional utilities or custom styles to appropriately size content. While carousels support previous/next controls and indicators, they’re not explicitly required. Add and customize as you see fit.
You must add the .active
class to one of the slides, otherwise the carousel will not be visible. Also be sure to set a unique id
on the .carousel
for optional controls, especially if you’re using multiple carousels on a single page. Control and indicator elements must have a data-bs-target
attribute (or href
for links) that matches the id
of the .carousel
element.
Indicators
You can add indicators to the carousel, alongside the previous/next controls. The indicators let users jump directly to a particular slide.
Indicators are animated to show the active slide progress, based on its interval. It adapts to any interval you set thanks to the --bs-carousel-interval
CSS custom property.
Carousel progress indicator is paused under multiple conditions:
- when the
prefers-reduced-motion
media query equalsreduce
to improve accessibility. - when the carousel is paused—on hover by default, but can be changed using the
data-bs-pause
attribute: a.is-paused
class is added to the carousel. - when the carousel doesn’t cycle and is stopped at one end: a
.is-done
class is added to the carousel. - when the carousel is static, ie. when it has
.is-static
class.
<div id="carouselExampleIndicators" class="carousel slide">
<div class="carousel-indicators">
<button type="button" data-bs-target="#carouselExampleIndicators" data-bs-slide-to="0" class="active" aria-current="true" aria-label="Slide 1"></button>
<button type="button" data-bs-target="#carouselExampleIndicators" data-bs-slide-to="1" aria-label="Slide 2"></button>
<button type="button" data-bs-target="#carouselExampleIndicators" data-bs-slide-to="2" aria-label="Slide 3"></button>
</div>
<div class="carousel-inner">
<div class="carousel-item active">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: First slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#4bb4e6"/><text x="50%" y="50%" fill="#000" dy=".3em">First slide</text>
</svg>
</div>
<div class="carousel-item">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Second slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#50be87"/><text x="50%" y="50%" fill="#000" dy=".3em">Second slide</text>
</svg>
</div>
<div class="carousel-item">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Third slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#a885d8"/><text x="50%" y="50%" fill="#000" dy=".3em">Third slide</text>
</svg>
</div>
</div>
<button class="carousel-control-prev" type="button" data-bs-target="#carouselExampleIndicators" data-bs-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="visually-hidden">Previous</span>
</button>
<button class="carousel-control-next" type="button" data-bs-target="#carouselExampleIndicators" data-bs-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="visually-hidden">Next</span>
</button>
</div>
With pause/play button
Added in v5.2.0
Adding a pause and play button is recommended to setup an accessible carousel.
When using this button, do not forget to turn off the pause on hover by adding data-bs-pause="false"
to your carousel.
The button
must have the custom data-bs-control="play-button"
attribute and must be included inside a .carousel-action-bar
alongside the .carousel-indicators
. In addition, it must also have a data-bs-target
attribute that matches the id
of the .carousel
element.
‘Play’ and ‘Pause’ texts can be changed by modifying data-bs-play-text
and data-bs-pause-text
custom attributes.
<div id="carouselExamplePause" class="carousel slide" data-bs-ride="carousel" data-bs-pause="false">
<div class="carousel-action-bar">
<button type="button" class="btn btn-icon carousel-control-play-pause pause" data-bs-target="#carouselExamplePause" data-bs-play-text="Play Carousel" data-bs-pause-text="Pause Carousel" title="Pause Carousel">
<span class="visually-hidden">Pause Carousel</span>
</button>
<div class="carousel-indicators">
<button type="button" data-bs-target="#carouselExamplePause" data-bs-slide-to="0" class="active" aria-current="true" aria-label="Slide 1"></button>
<button type="button" data-bs-target="#carouselExamplePause" data-bs-slide-to="1" aria-label="Slide 2"></button>
<button type="button" data-bs-target="#carouselExamplePause" data-bs-slide-to="2" aria-label="Slide 3"></button>
</div>
</div>
<div class="carousel-inner">
<div class="carousel-item active">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: First slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#4bb4e6"/><text x="50%" y="50%" fill="#000" dy=".3em">First slide</text>
</svg>
</div>
<div class="carousel-item">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Second slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#50be87"/><text x="50%" y="50%" fill="#000" dy=".3em">Second slide</text>
</svg>
</div>
<div class="carousel-item">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Third slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#a885d8"/><text x="50%" y="50%" fill="#000" dy=".3em">Third slide</text>
</svg>
</div>
</div>
<button class="carousel-control-prev" type="button" data-bs-target="#carouselExamplePause" data-bs-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="visually-hidden">Previous</span>
</button>
<button class="carousel-control-next" type="button" data-bs-target="#carouselExamplePause" data-bs-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="visually-hidden">Next</span>
</button>
</div>
Captions
You can add captions to your slides with the .carousel-caption
element within any .carousel-item
. They can be easily hidden on smaller viewports, as shown below, with optional display utilities. We hide them initially with .d-none
and bring them back on medium-sized devices with .d-md-block
.
Captions should not be used because they do not respect the Orange Design System specifications.
Please refer to the Carousel navigation guidelines on the Orange Design System website.
<div id="carouselExampleCaptions" class="carousel slide">
<div class="carousel-indicators">
<button type="button" data-bs-target="#carouselExampleCaptions" data-bs-slide-to="0" class="active" aria-current="true" aria-label="Slide 1"></button>
<button type="button" data-bs-target="#carouselExampleCaptions" data-bs-slide-to="1" aria-label="Slide 2"></button>
<button type="button" data-bs-target="#carouselExampleCaptions" data-bs-slide-to="2" aria-label="Slide 3"></button>
</div>
<div class="carousel-inner">
<div class="carousel-item active">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: First slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#4bb4e6"/><text x="50%" y="50%" fill="#000" dy=".3em">First slide</text>
</svg>
<div class="carousel-caption d-none d-md-block">
<h5 class="mb-0">First slide label</h5>
<p class="mb-0">Some representative placeholder content for the first slide.</p>
</div>
</div>
<div class="carousel-item">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Second slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#50be87"/><text x="50%" y="50%" fill="#000" dy=".3em">Second slide</text>
</svg>
<div class="carousel-caption d-none d-md-block">
<h5 class="mb-0">Second slide label</h5>
<p class="mb-0">Some representative placeholder content for the second slide.</p>
</div>
</div>
<div class="carousel-item">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Third slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#a885d8"/><text x="50%" y="50%" fill="#000" dy=".3em">Third slide</text>
</svg>
<div class="carousel-caption d-none d-md-block">
<h5 class="mb-0">Third slide label</h5>
<p class="mb-0">Some representative placeholder content for the third slide.</p>
</div>
</div>
</div>
<button class="carousel-control-prev" type="button" data-bs-target="#carouselExampleCaptions" data-bs-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="visually-hidden">Previous</span>
</button>
<button class="carousel-control-next" type="button" data-bs-target="#carouselExampleCaptions" data-bs-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="visually-hidden">Next</span>
</button>
</div>
Crossfade
Add .carousel-fade
to your carousel to animate slides with a fade transition instead of a slide. Depending on your carousel content (e.g., text only slides), you may want to add .bg-body
or some custom CSS to the .carousel-item
s for proper crossfading.
<div id="carouselExampleFade" class="carousel slide carousel-fade">
<div class="carousel-inner">
<div class="carousel-item active">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: First slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#4bb4e6"/><text x="50%" y="50%" fill="#000" dy=".3em">First slide</text>
</svg>
</div>
<div class="carousel-item">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Second slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#50be87"/><text x="50%" y="50%" fill="#000" dy=".3em">Second slide</text>
</svg>
</div>
<div class="carousel-item">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Third slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#a885d8"/><text x="50%" y="50%" fill="#000" dy=".3em">Third slide</text>
</svg>
</div>
</div>
<button class="carousel-control-prev" type="button" data-bs-target="#carouselExampleFade" data-bs-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="visually-hidden">Previous</span>
</button>
<button class="carousel-control-next" type="button" data-bs-target="#carouselExampleFade" data-bs-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="visually-hidden">Next</span>
</button>
</div>
Autoplaying carousels
You can make your carousels autoplay on page load by setting the ride
option to carousel
. Autoplaying carousels automatically pause while hovered with the mouse. This behavior can be controlled with the pause
option. In browsers that support the Page Visibility API, the carousel will stop cycling when the webpage is not visible to the user (such as when the browser tab is inactive, or when the browser window is minimized).
For accessibility reasons, we recommend avoiding the use of autoplaying carousels. If your page does include an autoplaying carousel, we recommend providing an additional button or control to explicitly pause/stop the carousel.
<div id="carouselExampleAutoplaying" class="carousel slide" data-bs-ride="carousel">
<div class="carousel-inner">
<div class="carousel-item active">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: First slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#777"/><text x="50%" y="50%" fill="#555" dy=".3em">First slide</text>
</svg>
</div>
<div class="carousel-item">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Second slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#666"/><text x="50%" y="50%" fill="#444" dy=".3em">Second slide</text>
</svg>
</div>
<div class="carousel-item">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Third slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#555"/><text x="50%" y="50%" fill="#333" dy=".3em">Third slide</text>
</svg>
</div>
</div>
<button class="carousel-control-prev" type="button" data-bs-target="#carouselExampleAutoplaying" data-bs-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="visually-hidden">Previous</span>
</button>
<button class="carousel-control-next" type="button" data-bs-target="#carouselExampleAutoplaying" data-bs-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="visually-hidden">Next</span>
</button>
</div>
When the ride
option is set to true
, rather than carousel
, the carousel won’t automatically start to cycle on page load. Instead, it will only start after the first user interaction.
<div id="carouselExampleRide" class="carousel slide" data-bs-ride="true">
<div class="carousel-inner">
<div class="carousel-item active">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: First slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#777"/><text x="50%" y="50%" fill="#555" dy=".3em">First slide</text>
</svg>
</div>
<div class="carousel-item">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Second slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#666"/><text x="50%" y="50%" fill="#444" dy=".3em">Second slide</text>
</svg>
</div>
<div class="carousel-item">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Third slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#555"/><text x="50%" y="50%" fill="#333" dy=".3em">Third slide</text>
</svg>
</div>
</div>
<button class="carousel-control-prev" type="button" data-bs-target="#carouselExampleRide" data-bs-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="visually-hidden">Previous</span>
</button>
<button class="carousel-control-next" type="button" data-bs-target="#carouselExampleRide" data-bs-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="visually-hidden">Next</span>
</button>
</div>
Individual .carousel-item
interval
Add data-bs-interval=""
to a .carousel-item
to change the amount of time to delay between automatically cycling to the next item.
<div id="carouselExampleInterval" class="carousel slide" data-bs-ride="carousel">
<!-- Boosted mod -->
<div class="carousel-indicators">
<button type="button" data-bs-target="#carouselExampleInterval" data-bs-slide-to="0" class="active" aria-current="true" aria-label="Slide 1"></button>
<button type="button" data-bs-target="#carouselExampleInterval" data-bs-slide-to="1" aria-label="Slide 2"></button>
<button type="button" data-bs-target="#carouselExampleInterval" data-bs-slide-to="2" aria-label="Slide 3"></button>
</div>
<!-- End mod -->
<div class="carousel-inner">
<div class="carousel-item active" data-bs-interval="10000">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: First slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#4bb4e6"/><text x="50%" y="50%" fill="#000" dy=".3em">First slide</text>
</svg>
</div>
<div class="carousel-item" data-bs-interval="2000">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Second slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#50be87"/><text x="50%" y="50%" fill="#000" dy=".3em">Second slide</text>
</svg>
</div>
<div class="carousel-item">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Third slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#a885d8"/><text x="50%" y="50%" fill="#000" dy=".3em">Third slide</text>
</svg>
</div>
</div>
<button class="carousel-control-prev" type="button" data-bs-target="#carouselExampleInterval" data-bs-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="visually-hidden">Previous</span>
</button>
<button class="carousel-control-next" type="button" data-bs-target="#carouselExampleInterval" data-bs-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="visually-hidden">Next</span>
</button>
</div>
Disable touch swiping
Carousels support swiping left/right on touchscreen devices to move between slides. This can be disabled by setting the touch
option to false
.
<div id="carouselExampleControlsNoTouching" class="carousel slide" data-bs-touch="false">
<div class="carousel-inner">
<div class="carousel-item active">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: First slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#777"/><text x="50%" y="50%" fill="#555" dy=".3em">First slide</text>
</svg>
</div>
<div class="carousel-item">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Second slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#666"/><text x="50%" y="50%" fill="#444" dy=".3em">Second slide</text>
</svg>
</div>
<div class="carousel-item">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Third slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#555"/><text x="50%" y="50%" fill="#333" dy=".3em">Third slide</text>
</svg>
</div>
</div>
<button class="carousel-control-prev" type="button" data-bs-target="#carouselExampleControlsNoTouching" data-bs-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="visually-hidden">Previous</span>
</button>
<button class="carousel-control-next" type="button" data-bs-target="#carouselExampleControlsNoTouching" data-bs-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="visually-hidden">Next</span>
</button>
</div>
Prevent cycling
Use data-bs-wrap="false"
to prevent carousel from cycling continuously.
<div id="carouselExampleNoWrap" class="carousel slide" data-bs-wrap="false" data-bs-ride="carousel">
<div class="carousel-indicators">
<button type="button" data-bs-target="#carouselExampleNoWrap" data-bs-slide-to="0" class="active" aria-current="true" aria-label="Slide 1"></button>
<button type="button" data-bs-target="#carouselExampleNoWrap" data-bs-slide-to="1" aria-label="Slide 2"></button>
<button type="button" data-bs-target="#carouselExampleNoWrap" data-bs-slide-to="2" aria-label="Slide 3"></button>
</div>
<div class="carousel-inner">
<div class="carousel-item active">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: First slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#4bb4e6"/><text x="50%" y="50%" fill="#000" dy=".3em">First slide</text>
</svg>
</div>
<div class="carousel-item">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Second slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#50be87"/><text x="50%" y="50%" fill="#000" dy=".3em">Second slide</text>
</svg>
</div>
<div class="carousel-item">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Third slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#a885d8"/><text x="50%" y="50%" fill="#000" dy=".3em">Third slide</text>
</svg>
</div>
</div>
<button class="carousel-control-prev" type="button" data-bs-target="#carouselExampleNoWrap" data-bs-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="visually-hidden">Previous</span>
</button>
<button class="carousel-control-next" type="button" data-bs-target="#carouselExampleNoWrap" data-bs-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="visually-hidden">Next</span>
</button>
</div>
Static carousel
To prevent the carousel from autoplaying, use the following attributes combo:
- do not use
data-bs-ride="carousel"
attribute, to prevent instant initialization, - add
.is-static
class to your carousel, to cancel progress indicators animation.
<div id="carouselExampleNoRide" class="carousel slide is-static">
<div class="carousel-indicators">
<button type="button" data-bs-target="#carouselExampleNoRide" data-bs-slide-to="0" class="active" aria-current="true" aria-label="Slide 1"></button>
<button type="button" data-bs-target="#carouselExampleNoRide" data-bs-slide-to="1" aria-label="Slide 2"></button>
<button type="button" data-bs-target="#carouselExampleNoRide" data-bs-slide-to="2" aria-label="Slide 3"></button>
</div>
<div class="carousel-inner">
<div class="carousel-item active">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: First slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#4bb4e6"/><text x="50%" y="50%" fill="#000" dy=".3em">First slide</text>
</svg>
</div>
<div class="carousel-item">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Second slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#50be87"/><text x="50%" y="50%" fill="#000" dy=".3em">Second slide</text>
</svg>
</div>
<div class="carousel-item">
<svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Third slide" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#a885d8"/><text x="50%" y="50%" fill="#000" dy=".3em">Third slide</text>
</svg>
</div>
</div>
<button class="carousel-control-prev" type="button" data-bs-target="#carouselExampleNoRide" data-bs-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="visually-hidden">Previous</span>
</button>
<button class="carousel-control-next" type="button" data-bs-target="#carouselExampleNoRide" data-bs-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="visually-hidden">Next</span>
</button>
</div>
Custom transition
The transition duration of .carousel-item
can be changed with the $carousel-transition-duration
Sass variable before compiling or custom styles if you’re using the compiled CSS. If multiple transitions are applied, make sure the transform transition is defined first (e.g. transition: transform 2s ease, opacity .5s ease-out
).
CSS
Sass variables
$carousel-control-color: $black;
$carousel-control-width: $spacer * 3;
$carousel-control-opacity: null;
$carousel-control-hover-opacity: null;
$carousel-control-transition: $transition-focus;
$carousel-indicator-width: .5rem;
$carousel-indicator-height: .5rem;
$carousel-indicator-hit-area-height: $spacer * 1.5;
$carousel-indicator-spacer: $spacer * .5;
$carousel-indicator-opacity: null;
$carousel-indicator-active-bg: $white;
$carousel-indicator-active-opacity: null;
$carousel-indicator-transition: null;
// Boosted mod
$carousel-indicator-hover-scale: 1.5;
$carousel-indicator-active-scale: calc(2 / 3); // stylelint-disable-line function-disallowed-list
$carousel-indicator-active-radius: 0 100% 100% 0 / 50%;
$carousel-indicator-animation-duration: 5000ms;
$carousel-indicator-animation-interval: var(--#{$prefix}carousel-interval, #{$carousel-indicator-animation-duration});
$carousel-indicators-padding-y: $spacer * .5;
$carousel-indicators-margin-bottom: $spacer;
// End mod
$carousel-caption-width: 70%;
$carousel-caption-color: null; // Boosted mod: instead of `var(--#{$prefix}body-color)`
$carousel-caption-bg: var(--#{$prefix}body-bg); // Boosted mod
$carousel-caption-padding-y: $spacer;
$carousel-caption-padding-x: $spacer; // Boosted mod
$carousel-caption-spacer: $spacer * 3;
$carousel-control-icon-width: 2.5rem;
// Boosted mod
$carousel-control-icon-size: 1rem 1.5rem;
$carousel-control-icon-bg: var(--#{$prefix}chevron-icon);
$carousel-control-icon-color: $black; // Boosted mod
$carousel-control-icon-active-bg: $component-active-bg;
$carousel-control-pause-indicators-spacing: 10px;
$carousel-control-pause-icon: $pause-icon;
$carousel-control-play-icon: $play-icon;
$carousel-control-pause-button-size: .75rem;
$carousel-control-pause-icon-size: .75rem .75rem;
// End mod
$carousel-transition-duration: .6s;
$carousel-transition: transform $carousel-transition-duration $transition-timing; // Define transform transition first if using multiple transitions (e.g., `transform 2s ease, opacity .5s ease-out`)
Usage
Via data attributes
Use data attributes to easily control the position of the carousel. data-bs-slide
accepts the keywords prev
or next
, which alters the slide position relative to its current position. Alternatively, use data-bs-slide-to
to pass a raw slide index to the carousel data-bs-slide-to="2"
, which shifts the slide position to a particular index beginning with 0
.
Via JavaScript
Call carousel manually with:
const carousel = new boosted.Carousel('#myCarousel')
Options
As options can be passed via data attributes or JavaScript, you can append an option name to data-bs-
, as in data-bs-animation="{value}"
. Make sure to change the case type of the option name from “camelCase” to “kebab-case” when passing the options via data attributes. For example, use data-bs-custom-class="beautifier"
instead of data-bs-customClass="beautifier"
.
As of Boosted 5.2.0, all components support an experimental reserved data attribute data-bs-config
that can house simple component configuration as a JSON string. When an element has data-bs-config='{"delay":0, "title":123}'
and data-bs-title="456"
attributes, the final title
value will be 456
and the separate data attributes will override values given on data-bs-config
. In addition, existing data attributes are able to house JSON values like data-bs-delay='{"show":0,"hide":150}'
.
The final configuration object is the merged result of data-bs-config
, data-bs-
, and js object
where the latest given key-value overrides the others.
Name | Type | Default | Description |
---|---|---|---|
interval |
number | 5000 |
The amount of time to delay between automatically cycling an item. |
keyboard |
boolean | true |
Whether the carousel should react to keyboard events. |
pause |
string, boolean | "hover" |
If set to "hover" , pauses the cycling of the carousel on mouseenter and resumes the cycling of the carousel on mouseleave . If set to false , hovering over the carousel won’t pause it. On touch-enabled devices, when set to "hover" , cycling will pause on touchend (once the user finished interacting with the carousel) for two intervals, before automatically resuming. This is in addition to the mouse behavior. |
pause-text |
string | "Pause Carousel" |
Text needed for accessibility attributes of the pause button. If empty or missing, the default text will be "Pause Carousel" . |
play-text |
string | "Play Carousel" |
Text needed for accessibility attributes of the play button. If empty or missing, the default text will be "Play Carousel" . |
ride |
string, boolean | false |
If set to true , autoplays the carousel after the user manually cycles the first item. If set to "carousel" , autoplays the carousel on load. |
touch |
boolean | true |
Whether the carousel should support left/right swipe interactions on touchscreen devices. |
wrap |
boolean | true |
Whether the carousel should cycle continuously or have hard stops. |
Methods
You can create a carousel instance with the carousel constructor, and pass on any additional options. For example, to manually initialize an autoplaying carousel (assuming you’re not using the data-bs-ride="carousel"
attribute in the markup itself) with a specific interval and with touch support disabled, you can use:
const myCarouselElement = document.querySelector('#myCarousel')
const carousel = new boosted.Carousel(myCarouselElement, {
interval: 2000,
touch: false
})
Method | Description |
---|---|
cycle |
Starts cycling through the carousel items from left to right. |
dispose |
Destroys an element’s carousel. (Removes stored data on the DOM element) |
getInstance |
Static method which allows you to get the carousel instance associated to a DOM element. You can use it like this: boosted.Carousel.getInstance(element) . |
getOrCreateInstance |
Static method which returns a carousel instance associated to a DOM element, or creates a new one in case it wasn’t initialized. You can use it like this: boosted.Carousel.getOrCreateInstance(element) . |
next |
Cycles to the next item. Returns to the caller before the next item has been shown (e.g., before the slid.bs.carousel event occurs). |
nextWhenVisible |
Don’t cycle carousel to next when the page, the carousel, or the carousel’s parent aren’t visible. Returns to the caller before the target item has been shown. |
pause |
Stops the carousel from cycling through items. |
prev |
Cycles to the previous item. Returns to the caller before the previous item has been shown (e.g., before the slid.bs.carousel event occurs). |
to |
Cycles the carousel to a particular frame (0 based, similar to an array). Returns to the caller before the target item has been shown (e.g., before the slid.bs.carousel event occurs). |
Events
Boosted’s carousel class exposes two events for hooking into carousel functionality. Both events have the following additional properties:
direction
: The direction in which the carousel is sliding (either"left"
or"right"
).relatedTarget
: The DOM element that is being slid into place as the active item.from
: The index of the current itemto
: The index of the next item
All carousel events are fired at the carousel itself (i.e. at the <div class="carousel">
).
Event type | Description |
---|---|
slid.bs.carousel |
Fired when the carousel has completed its slide transition. |
slide.bs.carousel |
Fires immediately when the slide instance method is invoked. |
const myCarousel = document.getElementById('myCarousel')
myCarousel.addEventListener('slide.bs.carousel', event => {
// do something...
})