FAQ Accordion Section

About this module

A complete FAQ section with a heading and several accordion items, fully keyboard accessible.

Installation

1. 1

   Create the files

   Create `index.html` and `style.css` in the same folder.

2. 2

   Paste the code

   Copy each file's source into its matching file.

3. 3

   Open in the browser

   Open `index.html` in any modern browser.

Usage

1. 1

   Copy the HTML

   Paste the section markup where you need it.

   <link rel="stylesheet" href="style.css" />
   <script src="script.js"></script>
   <section class="mh-sec">
     <div class="mh-container mh-faq">
       <div class="mh-center-head"><span class="mh-eyebrow">FAQ</span><h2 class="mh-h2">Frequently asked questions</h2></div>
       <div class="mh-faq-list">
         <div class="mh-faq-item">
           <button class="mh-faq-head" aria-expanded="false" aria-controls="f1"><span>Is ModuleHarbor free?</span><span class="mh-plus">+</span></button>
           <div class="mh-faq-body" id="f1"><p>Yes. Every module is MIT licensed and free to use in personal and commercial projects.</p></div>
         </div>
         <div class="mh-faq-item">
           <button class="mh-faq-head" aria-expanded="false" aria-controls="f2"><span>Can I contribute modules?</span><span class="mh-plus">+</span></button>
           <div class="mh-faq-body" id="f2"><p>Absolutely. Submit a module from your dashboard and it will be reviewed by our team before publishing.</p></div>
         </div>
         <div class="mh-faq-item">
           <button class="mh-faq-head" aria-expanded="false" aria-controls="f3"><span>Do I need Node.js?</span><span class="mh-plus">+</span></button>
           <div class="mh-faq-body" id="f3"><p>Only for framework modules like React or Angular. Pure HTML/CSS/JS modules run anywhere.</p></div>
         </div>
       </div>
     </div>
   </section>

2. 2

   Wire up the script

   Include `script.js` before the closing body tag.

   document.querySelectorAll(".mh-faq-head").forEach((btn) => {
     btn.addEventListener("click", () => {
       const body = document.getElementById(btn.getAttribute("aria-controls"));
       const open = btn.getAttribute("aria-expanded") === "true";
       btn.setAttribute("aria-expanded", String(!open));
       body.style.maxHeight = open ? "0px" : body.scrollHeight + "px";
     });
   });