geomsvg.js

var jsroot = require("jsroot");
var fs = require("fs");

console.log('JSROOT version', jsroot.version);

// Use embed into SVG images for drawing
// Required "npm install canvas" package
//
// jsroot.ImageSVG = true;

jsroot.NewHttpRequest("https://root.cern/js/files/geom/simple_alice.json.gz", 'object', function(obj) {
   jsroot.MakeSVG( { object: obj, width: 1200, height: 800 }, function(svg) {
      console.log('SVG size', svg.length);
      fs.writeFileSync("alice_geom.svg", svg);
   });
}).send();