内容表

• 属性
• 浏览器兼容性

SVG Conditional Processing Attributes

The SVG conditional processing attributes are all the attributes that can be specified on some SVG elements to control whether or not the element on which it appears should be rendered.

• requiredExtensions
• requiredFeatures
• systemLanguage

属性

requiredExtensions

List all the browser specific capabilities that must be supported by the browser to be allowed to render the associated element. 值 : A list of space-separated URI; Animatable : No

requiredFeatures

List all the features, as defined is the SVG 1.1 specification , that must be supported by the browser to be allowed to render the associated element.. 值 : A list of space-separated URI; Animatable : No

systemLanguage

Indicates which language the user must have chosen to render the associated element. 值 : A list of comma-separated language tags according to RFC 5646: Tags for Identifying Languages (also known as BCP 47) ; Animatable : No

浏览器兼容性

BCD tables only load in the browser

Found a problem with this page?

• Edit on GitHub
• Source on GitHub
• Report a problem with this content on GitHub
• Want to fix the problem yourself? See our Contribution guide .

最后修改： Oct 24, 2021 , 由 MDN 贡献者