<!DOCTYPE html> <html> <head> <link rel="help" href="https://xhr.spec.whatwg.org/#the-send()-method" data-tested-assertations="following::ol[1]/li[4] following::ol[1]/li[4]/dl[1]/dd[1]"/> <link rel="help" href="https://xhr.spec.whatwg.org/#the-status-attribute" data-tested-assertations="following::ol[1]/li[3]"/> <link rel="help" href="https://xhr.spec.whatwg.org/#the-response-attribute" data-tested-assertations="following::ol[1]/li[3]"/> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <title>XMLHttpRequest: The send() method: ArrayBuffer data</title> </head> <body> <div id="log"></div> <script type="text/javascript"> var test = async_test(); test.step(function() { var xhr = new XMLHttpRequest(); var buf = new ArrayBuffer(5); var arr = new Uint8Array(buf); arr[0] = 0x48; arr[1] = 0x65; arr[2] = 0x6c; arr[3] = 0x6c; arr[4] = 0x6f; xhr.onreadystatechange = function() { if (xhr.readyState == 4) { test.step(function() { assert_equals(xhr.status, 200); assert_equals(xhr.response, "Hello"); test.done(); }); } }; xhr.open("POST", "./resources/content.py", true); xhr.send(buf); }); </script> </body> </html>