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 Iterating through an Array

jay morelli
jay morelli
10,974 Points

What is wrong with my code?

That is the challenge. Challenge Task 1 of 1 Use a for or while loop to iterate through the values in the temperatures array from the first item -- 100 -- to the last -- 10. Inside the loop, log the current array value to the console.

Could someone please tell me what is wrong with my code?

Many thanks!

script.js
var temperatures = [100,90,99,80,70,65,30,10];
for ( var i = 0; i < temperatures.lenght; i++) {
  console.log(temperatures[i]);
}
index.html
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>JavaScript Loops</title>
</head>
<body>
<script src="script.js"></script>
</body>
</html>

2 Answers

Jason Anders
MOD
Jason Anders
Treehouse Moderator 145,858 Points

Hey Jay,

Syntactically there is absolutely nothing wrong. :thumbsup:

However, you do have a small typo. You have lenght instead of length. Just fix that up and it's all good!

Nice work. :) :dizzy:

jay morelli
jay morelli
10,974 Points

Yeah just checked this now hahaha. Sorry about that.

Have a great one!

victor cooper
victor cooper
6,436 Points

You misspelled length