Make AJAX request with Jquery

ajax request

var callAjax = function(url, type, data, callback) {
		$.ajax({
			url: url,
			type: type,
			data: data,
			success: function(result) {
				if(callback) {
					callback(result);
				}
			},	error: function(MLHttpRequest, textStatus, errorThrown) {
				console.log(errorThrown);  
			}
		});
	};