Expandable sections often appear on Web pages as menus or blog snippets. These expandable sections can be created using JavaScript and CSS properties. With a little HTML knowledge, you can create expandable sections within a Web page. This line makes your content collapse if it has been expanded. Specifically, it calls a JavaScript function, Tog. This call to Tog dynamically sets the display property to none. This line makes your content expand. This call to Tog dynamically sets the display property to block. Setting the display to block makes the content appear with line breaks above and below it. Writer Bio
