getElementsByClassName-13.htm (626B)
1 <!doctype html> 2 <html class="a"> 3 <head> 4 <title>element.getElementsByClassName(): adding an element</title> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 </head> 8 <body class="a"> 9 <div id="log"></div> 10 <script>test(function() { 11 var collection = document.body.getElementsByClassName("a"); 12 var ele = document.createElement("x-y-z"); 13 ele.className = "a"; 14 document.body.appendChild(ele); 15 assert_array_equals(collection, [ele]); 16 }) 17 </script> 18 </body> 19 </html>