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  1. Prepare
  2. Tutorials
  3. 10 Days of Javascript
  4. Day 5: Arrow Functions

Day 5: Arrow Functions

Objective

In this challenge, we practice using arrow functions. Check the attached tutorial for more details.

Task

Complete the function in the editor. It has one parameter: an array, . It must iterate through the array performing one of the following actions on each element:

  • If the element is even, multiply the element by .
  • If the element is odd, multiply the element by .

The function must then return the modified array.

Input Format

The first line contains an integer, , denoting the size of .
The second line contains space-separated integers describing the respective elements of .

Constraints

  • , where is the element of .

Output Format

Return the modified array where every even element is doubled and every odd element is tripled.

Sample Input 0

5
1 2 3 4 5

Sample Output 0

3 4 9 8 15

Explanation 0

Given , we modify each element so that all even elements are multiplied by and all odd elements are multipled by . In other words, . We then return the modified array as our answer.