implement DefinePropertyOrThrow and [[OwnPropertyKeys]] (in a very, very braindead inefficient way)
implement DefinePropertyOrThrow and [[OwnPropertyKeys]] (in a very, very braindead inefficient way)

toshok/echojs,toshok/echojs,carlosalberto/echo-js,carlosalberto/echo-js,toshok/echojs,carlosalberto/echo-js,carlosalberto/echo-js,toshok/echojs,toshok/echojs,carlosalberto/echo-js,carlosalberto/echo-js,toshok/echojs,toshok/echojs,toshok/echojs