Welcome to the Treehouse Community

The Treehouse Community is a meeting place for developers, designers, and programmers of all backgrounds and skill levels to get support. Collaborate here on code errors or bugs that you need feedback on, or asking for an extra set of eyes on your latest project. Join thousands of Treehouse students and alumni in the community today. (Note: Only Treehouse students can comment or ask questions, but non-students are welcome to browse our conversations.)

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and a supportive community. Start your free trial today.

JavaScript JavaScript Loops, Arrays and Objects Tracking Multiple Items with Arrays Create an Array

gregory gordon
gregory gordon
Full Stack JavaScript Techdegree Student 14,652 Points

create an array with variable data and 3 numbers in it?

i dont understand what i am doing wrong?

var data = ['123',
<!DOCTYPE html>
  <meta charset="utf-8">
  <title>JavaScript Loops</title>
<script src="script.js"></script>

2 Answers

Jonathan Grieve
Jonathan Grieve
Treehouse Moderator 90,825 Points

You're declaring your numbers as strings. When you add number you don't need to put quotes around then. In fact, when you do, your browser will interpret them as a string of text. :-)