freeCodeCamp/curriculum/challenges/en/02-javascript-algorithms-and-data-structures/basic-javascript/nest-one-array-within-another-array.en.md

id, title, challengeType

id	title	challengeType
cf1111c1c11feddfaeb7bdef	Nest one Array within Another Array	1

Description

You can also nest arrays within other arrays, like this: [["Bulls", 23], ["White Sox", 45]]. This is also called a Multi-dimensional Array.

Instructions

Create a nested array called myArray.

Tests

- text: <code>myArray</code> should have at least one array nested within another array.
  testString: 'assert(Array.isArray(myArray) && myArray.some(Array.isArray), ''<code>myArray</code> should have at least one array nested within another array.'');'

Challenge Seed

// Example
var ourArray = [["the universe", 42], ["everything", 101010]];

// Only change code below this line.
var myArray = [];

After Test

console.info('after the test');

Solution

var myArray = [[1,2,3]];