Ptec Web Dev Blog .png Fallback for .svg

An all-JS PNG fallback for SVG <script type="text/javascript"> // <![CDATA[ function supportsSVG() { return !! document.createElementNS &amp;&amp; !! document.createElementNS('http://www.w3.org/2000/svg','svg').createSVGRect; } if (!supportsSVG()) { var imgs = document.getElementsByTagName('img'); var dotSVG = /.*\.svg$/; for (var i = 0; i != imgs.length; i) { if(imgs[i].src.match(dotSVG)) { imgs[i].src = imgs[i].src.slice(0, -3) 'png'; } } } // ]]> </script>