var request = Class.extend({

	response: "",

	init: function(url) {
		this.url = url;
	},

	process: function() {

		$.get( "http://framework.dev/ajax.php", function( data ) {
			var obj = jQuery.parseJSON( data);
			console.log(obj);

			this.response = obj;
		}).done(function(data){
			//
		});

	}

});

var request = new request('ajax.php');
console.log(this.response);

$('#test').on('click', function(){
	console.log(request.process());
});