Css attr data

Mary Y. Smith

May 20, 2025

2 min read

Let me show you how attr an content can work together! View Demo.CSS attr() 函数 | 菜鸟教程runoob.CSS3 attr () function for all properties.

Utiliser les attributs de données

attr() 表达式可以用于任何 CSS 属性。 用法. attr() CSS function 는 선택한 요소의 속성 값을 검색하여 스타일시트에서 사용하는 데 사용됩니다. В этом случае возвращается значение атрибута .

The CSS attr() Function

The numbers in the table specify the first browser version .This is an experimental, or at least draft, feature of CSS, and currently, according to Mozilla Developer Network's documentation, is only compatible with the CSS content property (in which it can return a string to be placed inside a pseudo-element), but cannot (yet) be used to generate values for other properties.

CSS Attribute Selector

asked Sep 20, 2017 at 13:16.

Using data attributes in css before/after for a background image

Meilleure réponse · 74Always a good idea to read the documentation: https://developer.Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand ; Advertising Reach developers & technologists worldwide; Labs The future of collective knowledge sharing; About the company属性函数 attr () 用于获取HTML元素里面的属性值,并用于样式中，但目前暂时只能应用于CSS元素中的伪元素。 例子.我试图在我的 css 中为具有数据属性的不同元素添加颜色，但不起作用. If the given value is used as a length, attr ()computes it to an absolute length. /* Simple usage */ attr(data . The following example selects all elements with a title . If it is not valid, that is not a number or out of the range accepted by the CSS property, the default value is used. Modified 10 years, 1 month ago.

A Complete Guide to Data Attributes

You can pass css values from html:

The attr() function can be used with any CSS property, but support . Se puede usar también en un pseudo-elemento y, en este caso, el valor del atributo en el elemento originado del . In HTML, attribute names are case-insensitive, as are spec-defined . Example:Let's define a global variable in css: :root { --theglobalvariable: coral;} In Javascript:Let's modif. 在本文中，我们将介绍如何使用 CSS 的 attr() 函数和 data 标签来实现动画时序。 CSS attr() 函数可以用来获取元素的属性值，并将其应用于 CSS 属性中。 而 data 标签则可用于在 HTML 标签中存储自定义的数据。.The attr () CSS function is used to retrieve the value of an attribute of the selected element and use it in the style sheet. 通常，这些内容是静态的，但是通过结合 attr()函数，我们可以使用元素的属性值来动态生成 . The content CSS property can be used only on ::before and ::after pseudo .content和 attr()是 CSS 中两个非常有用的属性，它们通常一起使用，用于在网页中生成动态内容。.Definition and Usage.

CSS

Combine calc() with attr() in CSS

The attr() CSS function is used to retrieve the value of an attribute of the selected element and use it in the style sheet.5), and interpreted as a .

CSS 函数那些事（二）你不知道的 attr()

2017CSS set background-image by data-image attr Afficher plus de résultats

CSS attr() function

attribute-name. 阅读更多：CSS 教程 . If it is not valid, that is not a length or out of the range accepted by the CSS property, the default value is used. Check the browser support at Can I use And can see. custom-data-attribute.org/en/docs/Web/CSS/attr Surprise! If nothing supports it, then it won't w.The attr () CSS function is used to retrieve the value of an attribute of the selected element and use it in the stylesheet. attr() is planned to work for all properties rather than just content.我说得对吗. 私がコーディング初心 . If the given unit is a relative length, attr() computes it to an absolute length.CSSの、 :after 疑似要素で同時に使用される content プロパティ。. 確かにそのとおりですが、data属性を使うと. Targeting data attributes with CSS You use # for IDs (#main), and . The case sensitivity of attribute names and values depends on the document language.'; --tooltip-color: #f06d06; --tooltip-font-size: 11. This opens up incredible possibilities for frameworks like bootstrap in the future (when browser support catches up). というメリットが得られます。.如果你想用css读取并使用html中的data-属性，你可以参考这个问题的回答，里面有详细的示例和解释。你也可以看看其他相关的问题，了解更多关于data-属性的用法和技巧。 The attr () function returns the value of an attribute of the selected elements. Data-attributes can be read in CSS using the content property.The attribute value is parsed as a CSS , that is without the unit (e.

Data-Attributes in CSS. It can be used on pseudo-elements too and, in this case, the value of the attribute on the pseudo-element's originated element is returned.