| <!doctype html> | 
 | <html> | 
 |   <head> | 
 |     <title>XMLHttpRequest: send("") - empty entity body</title> | 
 |     <script src="/resources/testharness.js"></script> | 
 |     <script src="/resources/testharnessreport.js"></script> | 
 |     <link rel="help" href="https://xhr.spec.whatwg.org/#the-send()-method" data-tested-assertations="following::ol[1]/li[7]" /> | 
 |     <link rel="help" href="https://xhr.spec.whatwg.org/#dom-XMLHttpRequest-send-a-string" data-tested-assertations="following::p[1] following::p[2] following::p[3]" /> | 
 |   </head> | 
 |   <body> | 
 |     <div id="log"></div> | 
 |     <script> | 
 |       test(function() { | 
 |         var client = new XMLHttpRequest() | 
 |         client.open("POST", "resources/content.py", false) | 
 |         client.upload.onloadstart = function(){assert_unreached('this event should not fire for empty strings')} | 
 |         client.send("") | 
 |         assert_equals(client.getResponseHeader("x-request-content-length"), "0") | 
 |       }) | 
 |     </script> | 
 |   </body> | 
 | </html> |