Accordion

An accordion is used to show (and hide) HTML content. Each item can be "expanded" or "collapsed" to reveal the content associated with that item. There can be zero expanded items, exactly one, or more than one item expanded at a time, depending on the configuration.

Working example


An accordion in HTML is a versatile and interactive component that allows the organization and presentation of content in a collapsible format. With its accordion-like behavior, this HTML element enables users to expand and collapse sections of content with a single click or tap, providing a compact and intuitive way to navigate through information. Each section typically consists of a heading and a corresponding content area that can be hidden or revealed as needed. The accordion structure helps optimize screen real estate, especially when dealing with a large amount of content, by displaying only the relevant sections and hiding the rest, thereby minimizing scrolling and improving overall user experience.

One of the key benefits of using an accordion in HTML is its ability to enhance accessibility. By default, all sections of the accordion are collapsed, presenting a concise overview of the content. Users can then choose which sections they want to expand to explore further. This feature is particularly useful for websites that have a significant amount of information divided into logical sections. Accordion components also offer keyboard navigation support, allowing users to navigate between different sections using the keyboard's arrow keys, ensuring accessibility for individuals with disabilities.

Another advantage of accordions is their flexibility in terms of customization. HTML accordions can be styled and tailored to match the website's overall design and branding. Developers can modify the appearance of the headings and content areas, apply animations, and add visual cues to indicate the state of each section (expanded or collapsed). This level of customization ensures that the accordion seamlessly integrates into the website's layout, maintaining a cohesive and visually appealing user interface.