Yeah, optional chaining is a good introduction.
I would have done something like: if (house.hasOwnProperty('owner') { ...
if (house.hasOwnProperty('owner') { ...
… which isn't practical on deep objects.
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Yeah, optional chaining is a good introduction.
I would have done something like:
if (house.hasOwnProperty('owner') { ...
… which isn't practical on deep objects.