Jiwon Yujingwangjjang.hashnode.dev·Oct 26, 2023[JavaScript] What is Optional chaining (?.)?The optional chaining (?.) operator accesses an object's property or calls a function. If the object accessed or function called using this operator is undefined or null, the expression short circuits and evaluates to undefined instead of throwing an...36 readsJavaScriptAdd a thoughtful commentNo comments yetBe the first to start the conversation.
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