Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

JavaScript JavaScript Loops, Arrays and Objects Tracking Multiple Items with Arrays Create a Two Dimensional Array

Olive Bamurange
Olive Bamurange
5,174 Points
Posted by Olive Bamurange
Olive Bamurange
5,174 Points

A two-dimensional Array is an array of arrays. Add 1 array to the coordinates array. That new array should have two item

Oh gosh, this array gives me headache. could any one help please!

var coordinates = [ [jane, alexis],[bob,mary],[jacob, john]];

it continues Bummer!

script.js 
var coordinates = [["olive","grace"]];
coordinates.push([james,lem],[bob,philip],[alex,chantal)];
index.html 
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>JavaScript Objects</title>
</head>
<body>
<script src="script.js"></script>
</body>
</html>

2 Answers

KRIS NIKOLAISEN
KRIS NIKOLAISEN
54,968 Points
KRIS NIKOLAISEN
KRIS NIKOLAISEN
54,968 Points

Enclose your items in quotes. Otherwise they are seen as variables. Then just reverse your closing bracket and parenthesis at the end and you're good.