<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=564047 --> <head> <title>Test for Bug 564047</title> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=564047">Mozilla Bug 564047</a> <p id="display"></p> <div id="content" style="display: none"> </div> <pre id="test"> <script type="application/javascript"> /** Test for Bug 564047 **/ try { document.doctype.appendChild(document.createTextNode("test")); ok(false, "Should have thrown an exception"); } catch (e) { is(e.name, "HierarchyRequestError"); ok(e instanceof DOMException, "Should be a DOMException"); is(e.code, DOMException.HIERARCHY_REQUEST_ERR); } </script> </pre> </body> </html>