reported by frameworks when browser cancells ajax request

cancelledrequests.js

//vermin readystate 4, status 0
vermin.ajax.get('/longrunning', {
	failure: function() {
		console.log(JSON.stringify(arguments));
	}
});

//jquery readystate 0, status 0
$.get('/longrunning').fail(function() {
	console.log(JSON.stringify(arguments));
});


//native readystate 4, status 0
var xmlhttp;
xmlhttp = new XMLHttpRequest();

xmlhttp.onreadystatechange = function() {
	console.log(xmlhttp.readyState, xmlhttp.status);
};
xmlhttp.open("GET", "/longrunning", false);
xmlhttp.send();