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 Removing Items from an Array

Dan Weru
Dan Weru
47,649 Points

array

The orderQueue array contains a list of customer orders. Create a new variable named shipping -- remove the first item from the array and place it in the shipping variable.

script.js
var orderQueue = ['1XT567437','1U7857317','1I9222528'];
orderQueue.shift('1XT567437');
function 
var shipping = orderQueue.shift('1XT567437');
index.html
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>JavaScript Loops</title>
</head>
<body>
<script src="script.js"></script>
</body>
</html>

1 Answer

Steven Parker
Steven Parker
231,275 Points

You've got some extra code there. The 2nd line removes the first item but doesn't save it anywhere, and the word "function" by itself on the 3rd line is a syntax error.

But the last line should do the trick (except that you don't need to pass any argument to shift).