It's actually related to where the slider control is located relative to the page. Chrome and Firefox return different coordinates for SVG node bounds when the

It's actually related to where the slider control is located relative to the page. Chrome and Firefox return different coordinates for SVG node bounds when the node is transformed. Need to find an alternate calculation that works on all browsers. https://github.com/wiredjs/wired-slider/issues/3 https://github.com/wiredjs/wired-slider/issues/3