JavaScript
var canvas = new fabric.Canvas('c');
/*var text = new fabric.Text('One Ring to rule them all', {
left: 50,
top: 80,
path: new fabric.Path('M -194 -109 C 538 -300 154 50 98 29')
});
canvas.add(text);
var jsonObj = canvas.toDatalessJSON(['path']);*/
//var json = '{"type":"ellipse","version":"4.3.0","originX":"center","originY":"center","left":187.5,"top":289.5,"width":150,"height":150,"fill":{"type":"linear","coords":{"x1":0,"y1":0,"x2":1,"y2":0},"colorStops":[{"offset":"0","color":"green"},{"offset":"1","color":"blue"}],"offsetX":0,"offsetY":0,"gradientUnits":"percentage","gradientTransform":null},"stroke":"#000000","strokeWidth":0,"strokeDashArray":null,"strokeLineCap":"butt","strokeDashOffset":0,"strokeLineJoin":"miter","strokeMiterLimit":4,"scaleX":1,"scaleY":1,"angle":0,"flipX":false,"flipY":false,"opacity":1,"shadow":null,"visible":true,"backgroundColor":"","fillRule":"nonzero","paintFirst":"fill","globalCompositeOperation":"source-over","skewX":0,"skewY":0,"rx":75,"ry":75}';
var json = '{"type":"i-text","originX":"left","originY":"top","left":51,"top":282,"width":230.05,"height":235.94,"fill":"#333","stroke":null,"strokeWidth":1,"strokeDashArray":null,"strokeLineCap":"butt","strokeLineJoin":"miter","strokeMiterLimit":10,"scaleX":1,"scaleY":1,"angle":0,"flipX":false,"flipY":false,"opacity":1,"shadow":null,"visible":true,"clipTo":null,"backgroundColor":"","fillRule":"nonzero","globalCompositeOperation":"source-over","transformMatrix":null,"skewX":0,"skewY":0,"text":"lorem ipsumdolorsit...