<!doctype html> <html> <head> <title>XMLHttpRequest: send() - unserializable Document</title> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <link rel="help" href="https://xhr.spec.whatwg.org/#dom-XMLHttpRequest-send-document" data-tested-assertations="following::p[3]" /> </head> <body> <div id="log"></div> <script> function request_throws(input) { test(function() { var client = new XMLHttpRequest() client.open("POST", "resources/content.py", false) assert_throws("InvalidStateError", function() { client.send(input) }) }) } var doc = document.implementation.createDocument(null, null, null) while(doc.childNodes.length) { doc.removeChild(doc.childNodes[0]) } request_throws(doc) </script> </body> </html>