<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=558973 --> <head> <title>Test for Bug 558973</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=558973">Mozilla Bug 558973</a> <p id="display"></p> <div id="content" style="display: none"> </div> <pre id="test"> <script type="application/javascript"> /** Test for Bug 558973 **/ var child = document.createTextNode("a"); var text = document.createTextNode("a"); var exception = ""; var exceptionCode = 0; try { text.appendChild(child); } catch (e) { exception = e.name; exceptionCode = e.code; } is(exception, "HierarchyRequestError", "Expected HierarchyRequestError"); is(exceptionCode, DOMException.HIERARCHY_REQUEST_ERR, "Expected DOMException.HIERARCHY_REQUEST_ERR"); </script> </pre> </body> </html>