Merge pull request #870 from gargakshat/patch-1

Update to improve clarity and avoid confusion.
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Ilya Kantor 2019-04-02 14:45:22 +03:00 committed by GitHub
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@ -42,19 +42,19 @@ let surname = arr[1];
```
````
````smart header="Ignore first elements"
````smart header="Ignore elements using commas"
Unwanted elements of the array can also be thrown away via an extra comma:
```js run
*!*
// first and second elements are not needed
let [, , title] = ["Julius", "Caesar", "Consul", "of the Roman Republic"];
// second and forth elements are not needed
let [firstName, , title] = ["Julius", "Caesar", "Consul", "of the Roman Republic"];
*/!*
alert( title ); // Consul
```
In the code above, although the first and second elements of the array are skipped, the third one is assigned to `title`, and the rest are also skipped.
In the code above, although thesecond elements of the array is skipped, the third one is assigned to `title`, and the rest are also skipped.
````
````smart header="Works with any iterable on the right-side"