1<html class="a"> 2 <head> 3 <title>document.getElementsByClassName(): live updating</title> 4 <script src="resources/common.js"></script> 5 </head> 6 <body class="a"> 7 <p id="r">FAIL (script did not run)</p> 8 <script> 9 var elms = document.getElementsByClassName("a"); 10 elms[1].className = ""; 11 t(elms, [document.documentElement]); 12 </script> 13 </body> 14</html> 15