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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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