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| 1 <!DOCTYPE HTML> |
| 2 <meta charset=utf-8> |
| 3 <title>previousElementSibling</title> |
| 4 <script src="../../../../resources/testharness.js"></script> |
| 5 <script src="../../../../resources/testharnessreport.js"></script> |
| 6 <h1>Test of previousElementSibling</h1> |
| 7 <div id="log"></div> |
| 8 <p id="parentEl">The result of <span id="first_element_child">this test</span> i
s |
| 9 <span id="middle_element_child" style="font-weight:bold;">unknown.</span> |
| 10 |
| 11 |
| 12 |
| 13 <span id="last_element_child" style="display:none;">fnord</span> </p> |
| 14 <script> |
| 15 test(function() { |
| 16 var parentEl = document.getElementById("parentEl"); |
| 17 var lec = document.getElementById("last_element_child"); |
| 18 var pes = lec.previousElementSibling; |
| 19 assert_true(!!pes) |
| 20 assert_equals(pes.nodeType, 1) |
| 21 assert_equals(pes.getAttribute("id"), "middle_element_child") |
| 22 }) |
| 23 </script> |
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