What are the global attributes of html?

htmlGlobal attributes include class, id, style, title, lang, accesskey, tabindex, hidden, draggable, editable, etc. These attributes can be applied to any HTML element. Global attributes are attributes that can be used by all HTML elements, whether inline or as tag attributes.

# Operating system for this tutorial: Windows 10 system, Dell G3 computer.

HTML has many global attributes that can be applied to any HTML element. Global attributes are attributes that can be used by all HTML elements, whether inline or as tag attributes.

The following are some common HTML global attributes:

1. class: used to specify one or more class names for elements. Class names can be used to select and style elements in CSS.

<div>
  <p>这是一个段落。</p>
</div>

2. id: Specify a unique identifier for the element. Typically used for DOM manipulation in JavaScript or selectors in CSS.

<div id="header">
  <1>这是标题</h1>
</div>

3. style: Specify inline style for meta. Style elements through CSS properties.

<p style="color: red; font-size: 16px;">这是一个红色的段落，字体大小为16像素。</p>

4. title: Provide additional information for the element. The value of the title attribute is displayed when the mouse is hovered over the element.

<a href="https://www.example.com" title="访问示例网站">点击这里</a>

5. lang: Specify the language of the content in the element. This is useful for screen readers and multilingual pages.

<p>这是英文文本。</p>
<p>这是中文文本。</p>

6. accesskey: Assign a keyboard shortcut to the element. This element can be quickly accessed when the specified keyboard shortcut is pressed.

<button accesskey="s">保存</button>

7. tabindex: Specify the order of elements when traversing with the Tab key. You can navigate between different elements using the Tab key.

<input type="text" tabindex="1">
<input type="text" tabindex="2">
<input type="text" tabindex="3">

8. hidden: hidden element. Hidden elements will not be displayed on the page, but will still exist in the DOM.

<p hidden>这个段落被隐藏了。</p>

9. draggable: Specifies whether the element can be dragged. Typically used with JavaScript drag-and-drop operations.

<img src="image.jpg" draggable="true">

10. editable: Specifies whether the content of the element can be edited by the user. Used to create editable text areas or rich text editors.

<div contenteditable="true">
  这个内容可以被编辑。
</div>

This is just a small part of the HTML global attributes, there are many other useful global attributes that can be used in various scenarios. Global properties provide developers with more flexibility and functionality, allowing HTML elements to be customized and manipulated as needed.

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