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fix sentence #2758

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Merged
iliakan merged 1 commit into from
Jan 21, 2022
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fix sentence #2758

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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 @@ -25,7 +25,7 @@ That's the expected result. JavaScript works like this. As `user.address` is `un

In many practical cases we'd prefer to get `undefined` instead of an error here (meaning "no street").

...And another example. In the web development, we can get an object that corresponds to a web page element using a special method call, such as `document.querySelector('.elem')`, and it returns `null` when there's no such element.
...and another example. In Web development, we can get an object that corresponds to a web page element using a special method call, such as `document.querySelector('.elem')`, and it returns `null` when there's no such element.

```js run
// document.querySelector('.elem') is null if there's no element
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