
PASS [[GetOwnProperty]] with getters and no setters 
PASS [[GetOwnProperty]] with named property getters and setters 
PASS [[GetOwnProperty]] with indexed property getters and setters 
FAIL Test [[DefineOwnProperty]] with no indexed property setter support. assert_throws: function "() =>
      Object.defineProperty(domTokenList, "0", {value: true, writable: true})" did not throw
FAIL Test [[DefineOwnProperty]] with indexed property setter support. assert_throws: function "() =>
      Object.defineProperty(select, "0", {get: () => {}})" did not throw