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

externalResourcesRequired Deprecated since SVG 2
If set to true, it indicates that the browser must wait for all the external resources necessary to render that element to be loaded before processing the associated element.
Value: false|true; Animatable: No
requiredExtensions
List all the browser specific capabilities that must be supported by the borwser to be allowed to render the associated element.
Value: A list of space-separated URI; Animatable: No
requiredFeatures Deprecated since SVG 2
List all the features, as defined is the SVG 1.1 specification, that must be supported by the borwser 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 ID; Animatable: No

Browser compatibility

DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
externalResourcesRequired
Deprecated
Chrome ? Edge ? Firefox ? IE ? Opera ? Safari ? WebView Android ? Chrome Android ? Firefox Android ? Opera Android ? Safari iOS ? Samsung Internet Android ?
requiredExtensionsChrome ? Edge ? Firefox ? IE ? Opera ? Safari ? WebView Android ? Chrome Android ? Firefox Android ? Opera Android ? Safari iOS ? Samsung Internet Android ?
requiredFeatures
Deprecated
Chrome ? Edge ? Firefox ? IE ? Opera ? Safari ? WebView Android ? Chrome Android ? Firefox Android ? Opera Android ? Safari iOS ? Samsung Internet Android ?
systemLanguageChrome ? Edge ? Firefox ? IE ? Opera ? Safari ? WebView Android ? Chrome Android ? Firefox Android ? Opera Android ? Safari iOS ? Samsung Internet Android ?

Legend

Compatibility unknown
Compatibility unknown
Deprecated. Not for use in new websites.
Deprecated. Not for use in new websites.