Collapse

LeptonX uses Bootstrap Collapse's component's latest version.
Toggle the visibility of content across your project with a few classes and our JavaScript plugins.

Example

Click the buttons below to show and hide another element via class changes:

  • .collapse hides content
  • .collapsing is applied during transitions
  • .collapse.show shows content

Generally, we recommend using a button with the data-bs-target attribute. While not recommended from a semantic point of view, you can also use a link with the href attribute (and a role="button"). In both cases, the data-bs-toggle="collapse" is required.

Preview
Some placeholder content for the collapse component. This panel is hidden by default but revealed when the user activates the relevant trigger.
HTML
<a
  class="btn btn-primary"
  data-bs-toggle="collapse"
  href="#collapseExample"
  role="button"
  aria-expanded="false"
  aria-controls="collapseExample"
>
  Link with href
</a>
<button
  class="btn btn-primary"
  type="button"
  data-bs-toggle="collapse"
  data-bs-target="#collapseExample"
  aria-expanded="false"
  aria-controls="collapseExample"
>
  Button with data-bs-target
</button>
<div class="collapse" id="collapseExample">
  <div class="card card-body">
    Some placeholder content for the collapse component. This panel is hidden by
    default but revealed when the user activates the relevant trigger.
  </div>
</div>
 

Multiple targets

A <button> or <a> can show and hide multiple elements by referencing them with a selector in its href or data-bs-target attribute. Multiple <button> or <a> can show and hide an element if they each reference it with their href or data-bs-target attribute

Preview
Some placeholder content for the first collapse component of this multi-collapse example. This panel is hidden by default but revealed when the user activates the relevant trigger.
Some placeholder content for the second collapse component of this multi-collapse example. This panel is hidden by default but revealed when the user activates the relevant trigger.
HTML
<a
  class="btn btn-primary"
  data-bs-toggle="collapse"
  href="#multiCollapseExample1"
  role="button"
  aria-expanded="false"
  aria-controls="multiCollapseExample1"
  >Toggle First</a
>
<button
  class="btn btn-primary"
  type="button"
  data-bs-toggle="collapse"
  data-bs-target="#multiCollapseExample2"
  aria-expanded="false"
  aria-controls="multiCollapseExample2"
>
  Toggle Second
</button>
<button
  class="btn btn-primary"
  type="button"
  data-bs-toggle="collapse"
  data-bs-target=".multi-collapse"
  aria-expanded="false"
  aria-controls="multiCollapseExample1 multiCollapseExample2"
>
  Toggle Both
</button>
<div class="row">
  <div class="col">
    <div class="collapse multi-collapse" id="multiCollapseExample1">
      <div class="card card-body">
        Some placeholder content for the first collapse component of this
        multi-collapse example. This panel is hidden by default but revealed
        when the user activates the relevant trigger.
      </div>
    </div>
  </div>
  <div class="col">
    <div class="collapse multi-collapse" id="multiCollapseExample2">
      <div class="card card-body">
        Some placeholder content for the second collapse component of this
        multi-collapse example. This panel is hidden by default but revealed
        when the user activates the relevant trigger.
      </div>
    </div>
  </div>
</div>