I am using the foreignObject element in SVG, however IE9 does not support this element. I am looking at a way the detect this feature. Modernizr does not detect this feature and it seems I can not use createSVGForeignObject (not available on SVGSVGElement) like they do for rectangle (createSVGRect).
Thanks!
This should work if you want to use foreignObject because it integrates html content…
The requiredExtensions part proposed to w3c and this was their response. Firefox does implement this, but I havent tested anything else though. You may be able to get away with just the requiredFeatures attribute as Erik suggests.
If you want to test in javascript try