Object.hasOwn() proposal for ECMAScript
Why do you think that https://github.com/tc39/proposal-symbols-as-weakmap-keys is a good alternative to proposal-accessible-object-hasownproperty
Object.hasOwn() proposal for ECMAScript
Why do you think that https://github.com/tc39/proposal-symbols-as-weakmap-keys is a good alternative to proposal-accessible-object-hasownproperty