Note: the above only applies to the "version" attribute, not "xmlns" xmlns is an XML (not SVG) feature and as such in HTML5 (when not used as XML/XHTML) it is not relevant or needed but in SVG embedded in XML for any reason it would be

2014年8月22日 · This is to prevent the elements from different technologies from clashing e.g. the SVG <a> element and the HTML <a> element can be distinguished if one is called svg:a and the other html:a. xmlns:xlink says that elements prefixed by xlink should be interpreted using the xlink specification by UAs that understand that specification.

I'm writing tko / Knockout 4.0, a general-purpose web framework, and so it should support svg and other tags outside the core HTML namespace. The most encountered problem comes from xmlns on svg tags so it's an issue. I've worked around this by specifically checking to see if xmlns is being set and using setAttribute in that case.

2011年3月27日 · However, if you save the above as "a.svg" and change the image to "b.svg", and then also save it as "b.svg" with the image referencing "a.svg", then Firefox will show additional levels of recursion for each time you reload the alternating files. It appears to cache result each time you load the file, going one level deeper.

xlink:href="#rect" это ссылка на объект svg - rect, circle, gradient, mask внутри тела программы svg кода - которые были определены раньше внутри секций <symbol> или <defs> 2.

That SVG image is provided by a data: URL, so your policy must be updated to allow that.. You don’t show your current policy or where you’re setting it, but assuming you’re setting it with the Content-Security-Policy header and it currently has object-src 'unsafe-eval', then you can allow data: URLs there by updating that part of the policy to look like this:

2018年12月18日 · You can also use the svg-inline-react dependency and pass the original SVG as a string. And you do not have to worry about translating HTML to JSX syntax. And you do not have to worry about translating HTML to JSX syntax.

Decrease number below the SVG width/height attribs: the image will GROW in the viewport until portions of the image to the right/bottom may be cut off by the rightSide/Bottom of the viewPort. *(i.e. when the width/height numbers in the viewBox attribute are less than the width/height attributes on the SVG, the image ZOOMS IN within the viewPort.

However, using SVG in XML does require an xmlns whereas in HTML it does not. "A DTD is not provided in this specification, as the use of DTDs for validating documents is known to be problematic. In particular, DTDs do not handle namespaces gracefully and the range of constraints they can express is limited.

2016年12月31日 · codepen working sample with svg image I can not paste here encoded svg. Using data uri from this tuttorial svg data uris i managed to set css backgkround. So base64 does not show yet.