¿Hay alguna manera de expandir el acordeón Bootstrap basado en un ancla de URL?
Por ejemplo, si cargo la página con la siguiente URL: /mypage#headingOne , estoy usando PHP, pero entiendo que nada de la parte de la URL después de # se pasa a través del servidor. ¿Quizás esto podría hacerse a través de JS? ..
<div class="accordion" id="accordionExample"> <div class="accordion-item"> <h2 class="accordion-header" id="headingOne"> <button class="accordion-button" type="button" data-bs-toggle="collapse" data-bs-target="#collapseOne" aria-expanded="true" aria-controls="collapseOne"> Accordion Item #1 </button> </h2> <div id="collapseOne" class="accordion-collapse collapse show" aria-labelledby="headingOne" data-bs-parent="#accordionExample"> <div class="accordion-body"> <strong>This is the first item's accordion body.</strong> It is shown by default, until the collapse plugin adds the appropriate classes that we use to style each element. These classes control the overall appearance, as well as the showing and hiding via CSS transitions. You can modify any of this with custom CSS or overriding our default variables. It's also worth noting that just about any HTML can go within the <code>.accordion-body</code>, though the transition does limit overflow. </div> </div> </div> <div class="accordion-item"> <h2 class="accordion-header" id="headingTwo"> <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseTwo" aria-expanded="false" aria-controls="collapseTwo"> Accordion Item #2 </button> </h2> <div id="collapseTwo" class="accordion-collapse collapse" aria-labelledby="headingTwo" data-bs-parent="#accordionExample"> <div class="accordion-body"> <strong>This is the second item's accordion body.</strong> It is hidden by default, until the collapse plugin adds the appropriate classes that we use to style each element. These classes control the overall appearance, as well as the showing and hiding via CSS transitions. You can modify any of this with custom CSS or overriding our default variables. It's also worth noting that just about any HTML can go within the <code>.accordion-body</code>, though the transition does limit overflow. </div> </div> </div> </div>Aquí hay un implemento js puro sin jQuery live demo . puede colocar el código a continuación en la parte inferior de su cuerpo html.
(function() { // change location hash when toggle a accordion item. document.querySelectorAll('.accordion-button').forEach(function(btn) { btn.addEventListener('click', function() { window.location.hash = '#' + this.parentNode.id; }); }); if (!window.location.hash) return; // show accordion item based on location hash. let act = document.querySelector(window.location.hash) if (act) { let btn = act.querySelector('.accordion-button'); if (btn && !btn.parentNode.parentNode.querySelector('.collapse.show')) { btn.click(); } } })();