1test(function() { 2 var desc1 = Object.getOwnPropertyDescriptor(new Event("x"), "isTrusted"); 3 assert_not_equals(desc1, undefined); 4 assert_equals(typeof desc1.get, "function"); 5 6 var desc2 = Object.getOwnPropertyDescriptor(new Event("x"), "isTrusted"); 7 assert_not_equals(desc2, undefined); 8 assert_equals(typeof desc2.get, "function"); 9 10 assert_equals(desc1.get, desc2.get); 11}); 12