3 ms·You can't make a cross-domain ajax request, so all of the data needs to be included with the JS.by guptaneil 15y agoYou can't make a cross-domain ajax request, so all of the data needs to be included with the JS.swah 15y agoI had never thought of doing this. Its a great idea. How widespread is this technique?slig 15y agoQuite, it's mostly used as JSONP. See http://en.wikipedia.org/wiki/JSONP http://en.wikipedia.org/wiki/JSONP