<!doctype html> <meta charset=utf-8> <script src="../testcommon.js"></script> <style> @keyframes abc { } </style> <body> <script> 'use strict'; test(function(t) { var div = addDiv(t); div.style.animation = 'abc 100s'; var animation = div.getAnimations()[0]; assert_equals(animation.id, '', 'id for CSS Animation is initially empty'); animation.id = 'anim' assert_equals(animation.id, 'anim', 'animation.id reflects the value set'); }, 'Animation.id for CSS Animations'); done(); </script> </body> </html>