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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.

Attributes

requiredExtensions

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

requiredFeatures Deprecated

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. Value: A list of space-separated URI; Animatable: No

systemLanguage

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

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
requiredExtensions 81 81 2 No 68 8 81 81 4 58 8 13.0
requiredFeatures No No No No No No No No No No No No
systemLanguage No No No No No No No No No No No No

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https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute/Conditional_Processing