I need to prevent collapsible panel to show or open if a specific value is null. it seems easy but I had many attempts and nothing worked. HTML <a href="#" data-bs-toggle="collapse" data-bs-target="#infoBox" aria-expanded="false" aria-controls="infoBox"></i> <div class="collapse m-3" id="infoBox">some ifos …</div> Fisrt attempt: var someVal; var infoBox = document.getElementById(‘infoBox’) infoBox.addEventListener(‘show.bs.collapse’, function () { // console.log(e.target); if… Read More How to prevent Bootstrap collapse from show based on condition? bs5