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
2 Answers
Cameron Mosser
7,102 PointsQuestion · Finish the code below to add the value 23 to the beginning of the array ages:
Answer · ages.unshift(23);
You need to use the unshift() method. The value is arbitrary but it must be referenced, so include 23 as your placeholder for the value. unshift and 23 are the missing answers.
Ezra Siton
12,644 PointsHi. In the future add more details to you Q :) ("how to add to ....bla bla") it's hard to know what is your Q.
Q: Finish the code below to add the value 23 to the beginning of the array ages:
The unshift() method adds new items to the beginning of an array, and returns the new length
Q: Complete the code below to store the number of items in the array scores into the variable totalScores:
The length property sets or returns the number of elements in an array.