Carrousel Bootstrap 4 JS


Classes CSS du carrousel

Pour un didacticiel sur les carrousels, lisez notre didacticiel Bootstrap Carousel .

Class Description
.carousel Creates a carousel
.carousel-indicators Adds indicators for the carousel. These are the little dots at the bottom of each slide (which indicates how many slides there are in the carousel, and which slide the user are currently viewing)
.carousel-inner Adds slides to the carousel
.carousel-item Specifies the content of each slide
.carousel-control-prev Adds a left (previous) button to the carousel, which allows the user to go back between the slides
.carousel-control-next Adds a right (next) button to the carousel, which allows the user to go forward between the slides
.carousel-control-prev-icon Used together with .carousel-control-prev to create a "previous" button
.carousel-control-next-icon Used together with .carousel-control-next to create a "next" button
.carousel-caption Specifies a caption for the carousel
.slide Adds a CSS transition and animation effect when sliding from one item to the next. Remove this class if you do not want this effect

Via data-* Attributs

L' data-ride="carousel"attribut active le carrousel.

Les attributs data-slideet data-slide-tospécifient la diapositive à laquelle accéder.

L' data-slideattribut accepte deux valeurs : prev ou next , tandis qu'il data-slide-toaccepte les nombres.

Exemple

<!-- Carousel -->
<div id="myCarousel" class="carousel slide" data-ride="carousel">

<!-- Carousel Indicators -->
<li data-target="#myCarousel" data-slide-to="1"></li>

<!-- Carousel Controls -->
<a class="carousel-control-prev" href="#myCarousel" data-slide="prev">
  <span class="carousel-control-prev-icon"></span>
</a>

Via Javascript

Activer manuellement avec :

Exemple

// Activate Carousel
$("#myCarousel").carousel();

// Enable Carousel Indicators
$(".item").click(function(){
  $("#myCarousel").carousel(1);
});

// Enable Carousel Controls
$(".carousel-control-prev").click(function(){
  $("#myCarousel").carousel("prev");
});

Options de carrousel

Les options peuvent être transmises via des attributs de données ou JavaScript. Pour les attributs de données, ajoutez le nom de l'option à data-, comme dans data-interval="".

Name Type Default Description Try it
interval number, or the boolean false 5000 Specifies the delay (in milliseconds) between each slide.

Note: Set interval to false to stop the items from automatically sliding
keyboard boolean true Specifies whether the carousel should react to keyboard events:

  • true - the carousel can be navigated (next and previous) with the keyboard left and right arrows
  • false - the carousel can NOT be navigated with the keyboard left and right arrows
pause string, or the boolean false "hover" Pauses the carousel from going through the next slide when the mouse pointer enters the carousel, and resumes the sliding when the mouse pointer leaves the carousel

Note: Set pause to false to stop the ability to pause on hover
wrap boolean true Specifies whether the carousel should go through all slides continuously, or stop at the last slide

  • true - cycle continuously
  • false - stop at the last item

Méthodes de carrousel

Le tableau suivant répertorie toutes les méthodes de carrousel disponibles.

Method Description Try it
.carousel(options) Activates the carousel with an option. See options above for valid values
.carousel("cycle") Goes through the carousel items from left to right
.carousel("pause") Stops the carousel from going through items
.carousel(number) Goes to a specified item (zero-based: first item is 0, second item is 1, etc..)
.carousel("prev") Goes to the previous item
.carousel("next") Goes to the next item
.carousel("dispose") Destroys a carousel

Événements carrousel

Le tableau suivant répertorie tous les événements de carrousel disponibles.

Event Description Try it
slide.bs.carousel Occurs when the carousel is about to slide from one item to another
slid.bs.carousel Occurs when the carousel has finished sliding from one item to another

Les événements slid et slide ont également des propriétés supplémentaires :

Property Description Try it
direction Returns the direction the carousel is sliding (left or right)
relatedTarget Returns the DOM element that is being slid into place as the active item
from Returns the index of where the previous item came from, when moving on to the next one
to Returns the index of the next item