|  | <!DOCTYPE html> | 
|  | <html> | 
|  | <head> | 
|  | <title>XMLHttpRequest: open() resolving URLs - insert <base></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/li[2]/ol/li[2] following::ol/li[7] following::ol/li[14]/ul/li[2]" /> | 
|  | <link rel="help" href="https://xhr.spec.whatwg.org/#the-responsetext-attribute" data-tested-assertations="following::ol/li[4]" /> | 
|  | </head> | 
|  | <body> | 
|  | <div id="log"></div> | 
|  | <script> | 
|  | test(function() { | 
|  | var client = new XMLHttpRequest(), | 
|  | base = document.createElement("base") | 
|  | base.href = location.href.replace(/\/[^/]*$/, '') + "/resources/" | 
|  | document.getElementsByTagName("head")[0].appendChild(base) | 
|  | client.open("GET", "folder.txt", false) | 
|  | client.send(null) | 
|  | assert_equals(client.responseText, "bottom\n") | 
|  | }) | 
|  | </script> | 
|  | </body> | 
|  | </html> |