| <!doctype html> | |
| <meta charset=utf-8> | |
| <title>Make sure browsers throw when getting .length on some random object whose proto is an HTMLCollection</title> | |
| <script src=/resources/testharness.js></script> | |
| <script src=/resources/testharnessreport.js></script> | |
| <script> | |
| test(function() { | |
| var obj = Object.create(document.getElementsByTagName("script")); | |
| assert_throws(new TypeError(), function() { | |
| obj.length; | |
| }); | |
| }, "HTMLcollection as a prototype should not allow getting .length on the base object") | |
| </script> |