hasExtension() has been removed from some SVG interfaces

Published: | Categories: SVG

Description

As of Firefox 68, the hasExtension method has been removed from the SVGTests mixin interface, which is implemented by some SVG interfaces including SVGAnimationElement, SVGGraphicsElement and SVGImageElement. The method was defined in the SVG 1.0 spec but later removed with SVG 2.0. It has already been removed with Google Chrome 47.

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