Nice writeup! Just a small nitpick: the optional chaining operator is actually ?., which you'll need to use when you're checking for a property with bracket notation, i.e. thing?.[property]. If you write thing?[property] it'll try to evaluate it as a ternary and become sad.
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Nice writeup! Just a small nitpick: the optional chaining operator is actually
?., which you'll need to use when you're checking for a property with bracket notation, i.e.thing?.[property]. If you writething?[property]it'll try to evaluate it as a ternary and become sad.Thank you! And thanks for spotting that! 😄