<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=891952 --> <head> <meta charset="utf-8"> <title>Test for Bug 891952</title> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> <script type="application/javascript"> /** Test for Bug 891952 **/ SimpleTest.waitForExplicitFinish(); addLoadEvent(function() { var all = document.all; is(all["content"], $("content"), "Should find the content"); ok(!("" in all), "Should not have an empty string prop on document.all"); is(all[""], undefined, "Should not get empty string on document.all"); is(all.namedItem(""), null, "namedItem for empty string should return null on document.all"); var divs = document.getElementsByTagName("div"); ok(!("" in divs), "Should not have an empty string prop on getElementsByTagName"); is(divs[""], undefined, "Should not get empty string on getElementsByTagName"); is(divs.namedItem(""), null, "namedItem for empty string should return null on getElementsByTagName"); var forms = document.forms; ok(!("" in forms), "Should not have an empty string prop on document.forms"); is(forms[""], undefined, "Should not get empty string on document.forms"); is(forms.namedItem(""), null, "namedItem for empty string should return null on document.forms"); var form = $("form"); ok(!("" in form), "Should not have an empty string prop on form"); is(form[""], undefined, "Should not get empty string on form"); var formEls = $("form").elements; ok(!("" in formEls), "Should not have an empty string prop on form.elements"); is(formEls[""], undefined, "Should not get empty string on form.elements"); is(formEls.namedItem(""), null, "namedItem for empty string should return null on form.elements"); SimpleTest.finish(); }); </script> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=891952">Mozilla Bug 891952</a> <p id="display"></p> <div id="content" style="display: none"> <div id=""></div> <div name=""></div> <form id="form" name=""> <input name=""> </form> </div> <pre id="test"> </pre> </body> </html>