<!doctype html> <html> <head> <title>XMLHttpRequest: send() - Accept-Language</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::code[contains(text(),'Accept-Language')]/.. following::code[contains(text(),'Accept-Language')]/../following::ul[1]/li[1] following::code[contains(text(),'Accept-Language')]/../following::ul[1]/li[2]" /> </head> <body> <div id="log"></div> <script> test(function() { var client = new XMLHttpRequest() client.open('GET', 'resources/inspect-headers.py?filter_name=accept-language', false) client.send(null) assert_regexp_match(client.responseText, /accept-language:\s.+/) }, 'Send "sensible" default value, whatever that means') test(function() { var client = new XMLHttpRequest() client.open("GET", "resources/inspect-headers.py?filter_name=accept-language", false) client.setRequestHeader("Accept-Language", "x-GameSpeak") client.send(null) assert_equals(client.responseText, "accept-language: x-GameSpeak\n") }) </script> </body> </html>