---
id: cf1111c1c11feddfaeb7bdef
title: Nest one Array within Another Array
challengeType: 1
videoUrl: ''
localeTitle: ''
---
## Description
undefined
## Instructions
undefined
## Tests
```yml
tests:
- text: ''
testString: 'assert(Array.isArray(myArray) && myArray.some(Array.isArray), "myArray should have at least one array nested within another array.");'
```
## Challenge Seed
```js
// Example
var ourArray = [["the universe", 42], ["everything", 101010]];
// Only change code below this line.
var myArray = [];
```