Expand/Collapse Widgets

HyperText Markup Language (HTML) is the standard markup language used to create web pages. It provides the structure and content of websites by using a system of tags and elements that tell web browsers how to display text, images, links, and other media.

Cascading Style Sheets (CSS) is used to style and layout web pages. With CSS, you can control colors, fonts, spacing, positioning, and responsive design. It works alongside HTML to create beautiful and responsive user interfaces.

JavaScript is a programming language that enables interactive web pages and dynamic functionality. It runs in the browser and allows you to manipulate DOM elements, handle user events, make API calls, and create rich interactive experiences.

Simply click on any widget header to toggle its expanded or collapsed state. The smooth animation shows the content sliding in and out. You can have multiple widgets expanded at the same time, and clicking again will collapse an open widget.