CODE EXAMPLE FOR JAVASCRIPT

create svg element javascript

var svg = document.createElementNS("http://www.w3.org/2000/svg", "svg");
    svg.setAttribute('style', 'border: 1px solid black');
    svg.setAttribute('width', '600');
    svg.setAttribute('height', '250');
    svg.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns:xlink", "http://www.w3.org/1999/xlink");
    document.body.appendChild(svg);
 Run code snippet