Saves all Illustrator paths points in a document to json.

pathPointExporter.jsx

main();
function main(){

	var doc = app.activeDocument;

	jsonText = '{"paths":['

	for(var i=0;i<doc.pathItems.length;i++){
		var _path = doc.pathItems[i];
		var _points = _path.pathPoints;
		jsonText += '{"points":['
		for (var j = 0; j < _points.length; j++) {
			jsonText += '{"x":'+_points[j].anchor[0]+',"y":'+_points[j].anchor[1]+'}'
			if(j != _points.length - 1){
				jsonText += ','
			}
		}
		jsonText += ']}'
		if(i != doc.pathItems.length - 1){
			jsonText += ','
		}
	}

	jsonText += ']}'

	var name = decodeURI(doc.name);
	name = name.substring(0, name.indexOf("."));
	var file = new File(doc.path.toString() + "/" + name + ".json");
	file.remove();
	file.open("w", "TEXT");
	file.lineFeed = "\n";
	file.write(jsonText);
	file.close();
}