Check if an attribute name is supported by SVG specification.
code copied from (virtual-hyperscript/svg-attribute-namespace
](https://raw.githubusercontent.com/Matt-Esch/virtual-dom/master/virtual-hyperscript/svg-attribute-namespace.js), .
with npm
, run
npm install --save ahdinosaur/is-svg-attribute#1.0.3
var isSvgAttribute = require('is-svg-attribute')
isSvgAttribute('cx') // true
isSvgAttribute('gradientTransform') // true
isSvgAttribute('class') // false