Collapse/Expand all panels on Single Click Event on panels

collapse-all-bs-panels

/** Collapse/Expand all bootstrap panels on Single Click Event on panels **/

$('#accordion .panel-default').on('click', function () {
    $('#accordion .panel-collapse').collapse('toggle');
});

<div class="panel-group" id="accordion">
    <!-- First Panel -->
    <div class="panel panel-default">
        <div class="panel-heading">
             <h4 class="panel-title" data-toggle="collapse" data-target="#collapseOne">
                 Collapsible Group Item #1
             </h4>

        </div>
        <div id="collapseOne" class="panel-collapse collapse">
            <div class="panel-body">Anim pariatur cliche reprehenderit, enim eiusmod high life accusamus terry richardson ad squid.</div>
        </div>
    </div>
    <!-- Second Panel -->
    <div class="panel panel-default">
        <div class="panel-heading">
             <h4 class="panel-title" data-toggle="collapse" data-target="#collapseTwo">
                 Collapsible Group Item #2
             </h4>

        </div>
        <div id="collapseTwo" class="panel-collapse collapse">
            <div class="panel-body">Anim pariatur cliche reprehenderit, enim eiusmod high life accusamus terry richardson ad squid.</div>
        </div>
    </div>
    <!-- Third Panel -->
    <div class="panel panel-default">
        <div class="panel-heading">
             <h4 class="panel-title" data-toggle="collapse" data-target="#collapseThree">
                 Collapsible Group Item #3
             </h4>

        </div>
        <div id="collapseThree" class="panel-collapse collapse">
            <div class="panel-body">Anim pariatur cliche reprehenderit, enim eiusmod high life accusamus terry richardson ad squid.</div>
        </div>
    </div>
</div>