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optional chaining always returns undefined #2433

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2 changes: 1 addition & 1 deletion 1-js/04-object-basics/07-optional-chaining/article.md
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Expand Up @@ -74,7 +74,7 @@ That's why the optional chaining `?.` was added to the language. To solve this p

## Optional chaining

The optional chaining `?.` stops the evaluation if the part before `?.` is `undefined` or `null` and returns that part.
The optional chaining `?.` stops the evaluation if the part before `?.` is `undefined` or `null` and returns that part as `undefined`.

**Further in this article, for brevity, we'll be saying that something "exists" if it's not `null` and not `undefined`.**

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