Answer to Question #261431 in HTML/JavaScript Web Application for swsq

Question

Square at Alternate Indices

Given an array myArray of numbers, write a function to square the alternate numbers of the myArray, starting from index 0 using the array method map.Input

• The input will be a single line containing an array myArray

Output

• The output should be a single line containing an array with alternate numbers squared

Constraints

• Each value in the array must be a number

Sample Input 1

[ 1, 2, 3, 4, 5 ]

Sample Output 1

[ 1, 2, 9, 4, 25 ]

Sample Input 2

[ 2, 4 ]

Sample Output 2

[ 4, 4 ]

Answer 1

<script>
    let arr = [1,2,3,4,5,6,7]
 
    for (let i = 0; i < arr.length; i++) {
        console.log(arr[i]*arr[i]);
    }
</script>