4 Javascript Faq Examples
This collection features modern JavaScript solutions for building dynamic FAQ sections. The examples focus on semantic HTML and accessibility, utilizing event listeners to toggle visibility of answers. You’ll explore techniques like smooth animations with CSS transitions and efficient DOM manipulation. These demos are built with pure JavaScript, making them lightweight and easy to integrate into any project without external dependencies.
Examples

Accordion FAQ Menu
A smooth, responsive FAQ list where content unfolds with a natural sliding animation, and indicators (arrows) clearly show the state of each item.
See the Pen Accordion FAQ Menu.

Nested Accordion FAQs
A multi-level FAQ accordion implemented in vanilla JS. The classic technique of setting panel.style.maxHeight = panel.scrollHeight + "px" is used to expand panels, ensuring a smooth height transition
See the Pen Nested Accordion FAQs.

FAQ Accordion
An effective pattern for an FAQ component in pure JS and CSS - a forEach loop ensures all inactive tabs are closed, while CSS, via the single .show-text class, atomically controls the answer’s visibility and the icon switch.
See the Pen FAQ Accordion.
FAQ Accordion with Font Awesome Icons
The “Accordion/FAQ” functionality is implemented using pure JavaScript, which handles the click on the parent element and toggles the active class on the FAQ container. The visual highlight is the icon change via CSS display: none/block properties.
See the Pen FAQ Accordion with Font Awesome Icons.