| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Document.write() silently fails from an Async script</title> |
| <meta http-equiv="content-type" content="text/html; charset=UTF-8" /> |
| <meta description="This test ensures Document.write() silently fails from an Async script." /> |
| <link rel="author" title="Microsoft" href="http://www.microsoft.com/" /> |
| <link rel="help" href="https://html.spec.whatwg.org/multipage/#execute-the-script-block"/> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script type="text/javascript"> |
| var t = async_test("Document.write() silently fails from an Async script"); |
| |
| var log = t.step_func(function() { |
| document.write("<span id='writtenText'/>"); |
| assert_equals(null, document.getElementById('writtenText')); |
| t.done(); |
| }); |
| </script> |
| </head> |
| <body> |
| <div id=log></div> |
| <script type="text/javascript" src="log.py?sec=1&id=1" async></script> |
| </body> |
| </html> |