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

id, title, challengeType, isHidden, videoUrl, forumTopicId

id	title	challengeType	isHidden	videoUrl	forumTopicId
cf1111c1c11feddfaeb7bdef	Nest one Array within Another Array	1	false	https://scrimba.com/c/crZQZf8	18247

Description

You can also nest arrays within other arrays, like below:

[["Bulls", 23], ["White Sox", 45]]

This is also called a multi-dimensional array.

Instructions

Create a nested array called myArray.

Tests

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

Challenge Seed

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

After Test

if(typeof myArray !== "undefined"){(function(){return myArray;})();}

Solution

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