HTML5 uses details tags: Expand/Shrink information

HTML5's details tag is used to display foldable information, allowing users to view details as needed. The syntax is:

, which contains

(clickable title) and content to be displayed/hidden. The initial display status of content can be controlled when the page is loaded through the open attribute. details tags can be styled using CSS.

details tags in HTML5: Show and hide information

The details tag in HTML5 provides an easy way to show or hide specific information. It is ideal for creating foldable sections on a page so that users can view details as needed.

grammar

 <code class="html"><details> <summary>可点击的标题</summary>隐藏的内容</details></code>

property

• open: Specifies whether the content is displayed on initial loading. If the value is "open" , the content is displayed by default; otherwise, it is hidden.

How to use

1. Create a summary: The summary element contains a clickable title that expands or collapses the content.
2. Add content to show/hide: Put content to show or hide in the details tag after the summary element.

Example

 <code class="html"><details open> <summary>关于我</summary>我是约翰·史密斯，是一名网页开发者。 </details></code>

Styled

details tags can be styled using CSS to customize their appearance and behavior. For example:

 <code class="css">details { border: 1px solid #ccc; padding: 10px; margin: 10px; } details summary { cursor: pointer; font-weight: bold; }</code>

Browser support

The details tag is supported by all modern browsers.

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