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Ilya Kantor 2022-04-15 13:46:09 +03:00
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1-js/05-data-types/04-array/article.md
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@ -100,9 +100,9 @@ Let's say we want a last element of the array.
Some programming languages allow to use negative indexes for the same purpose, like `fruits[-1]`. Some programming languages allow to use negative indexes for the same purpose, like `fruits[-1]`.
Although, in JavaScript it won't work. The result will be `undefined`. Although, in JavaScript it won't work. The result will be `undefined`, because the index in square brackets is treated literally.
We can explicitly calculate the last element index and then access it, using `fruits[fruits.length - 1]`: We can explicitly calculate the last element index and then access it: `fruits[fruits.length - 1]`.
```js run ```js run
let fruits = ["Apple", "Orange", "Plum"]; let fruits = ["Apple", "Orange", "Plum"];