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JavaScript JavaScript Loops, Arrays and Objects Tracking Multiple Items with Arrays Review Adding and Removing Items from Arrays

2 Answers

Question ยท Finish the code below to add the value 23 to the beginning of the array ages:

Answer ยท 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
Ezra Siton
12,644 Points

Hi. 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.