Closes https://github.com/twbs/bootstrap/issues/21635
Extend the default collapse behavior to create an accordion.
{% example html %}
-<div id="accordion" role="tablist" aria-multiselectable="true">
+<div id="accordion" role="tablist">
<div class="card">
<div class="card-header" role="tab" id="headingOne">
<h5 class="mb-0">
<div class="container">
<h1>Collapse <small>Bootstrap Visual Test</small></h1>
- <div id="accordion" role="tablist" aria-multiselectable="true">
+ <div id="accordion" role="tablist">
<div class="card">
<div class="card-header" role="tab" id="headingOne">
<h5 class="mb-0">
<h4>Tooltips in a modal</h4>
<p><a href="#" data-toggle="tooltip" data-placement="top" title="Tooltip on top">This link</a> and <a href="#" data-toggle="tooltip" data-placement="bottom" title="Tooltip on bottom">that link</a> should have tooltips on hover.</p>
- <div id="accordion" role="tablist" aria-multiselectable="true">
+ <div id="accordion" role="tablist">
<div class="card">
<div class="card-header" role="tab" id="headingOne">
<h5 class="mb-0">