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!

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 Array Iteration Methods Array Iteration Practice forEach()

Using forEach, iterate over the numbers array and multiply each number by 10, storing these new numbers in the times10 a

5times is not defined

const numbers = [1,2,3,4,5,6,7,8,9,10];
let times10 = [];

numbers.forEach(num => times5.push(num * 5));
console.log(num * 5)

1 Answer

Hi Kennedy,

Your code should look as follows:

const numbers = [1,2,3,4,5,6,7,8,9,10];
let times10 = [];

// times10 should be: [10,20,30,40,50,60,70,80,90,100]
// Write your code below
numbers.forEach(num => times10.push(num * 10));

Also, I'd remove the console.log because the challenge may not pass