<!DOCTYPE html> <html> <head> <title>XMLHttpRequest: open() (sync) - send() - open()</title> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <link rel="help" href="https://xhr.spec.whatwg.org/#the-open()-method" data-tested-assertations="following::ol[1]/li[14]/ul/li[1] following::ol[1]/li[14]/ul/li[2] following::ol[1]/li[14]/ul/li[3] following::ol[1]/li[15]/ol/li[1] following::ol[1]/li[15]/ol/li[2]" /> <link rel="help" href="https://xhr.spec.whatwg.org/#the-responsexml-attribute" data-tested-assertations="following::ol[1]/li[2]" /> <link rel="help" href="https://xhr.spec.whatwg.org/#the-responsetext-attribute" data-tested-assertations="following::ol[1]/li[2]" /> <link rel="help" href="https://xhr.spec.whatwg.org/#the-status-attribute" data-tested-assertations="following::ol[1]/li[1]" /> <link rel="help" href="https://xhr.spec.whatwg.org/#the-statustext-attribute" data-tested-assertations="following::ol[1]/li[1]" /> <link rel="help" href="https://xhr.spec.whatwg.org/#the-getallresponseheaders()-method" data-tested-assertations="following::ol[1]/li[1]" /> </head> <body> <div id="log"></div> <script> var test = async_test() test.step(function() { var client = new XMLHttpRequest(), result = [], expected = [1] client.onreadystatechange = function() { test.step(function() { result.push(client.readyState) }) } client.open("GET", "folder.txt") client.send(null) client.open("GET", "folder.txt", false) assert_array_equals(result, expected) assert_equals(client.responseXML, null) assert_equals(client.responseText, "") assert_equals(client.status, 0) assert_equals(client.statusText, "") assert_equals(client.getAllResponseHeaders(), "") test.done() }) </script> </body> </html>