Array.map III - numbers
Easy
9
71.4% Acceptance
Write a function called doubleNumbers(numbers)
that takes an array of numbers as an argument and returns a new array with every element of the input array doubled.
Instructions
- You should return a new array.
- If the input array is empty, then return an empty array.
- The input array will contain only numbers.
Example test cases
const numbers = [1, 2, 3, 4, 5]; const doubledNumbers = doubleNumbers(numbers); console.log(doubledNumbers); // Output: [2, 4, 6, 8, 10]
Hints
- You can create a new array, loop over the input array
numbers
and push the transformed element to the new array. - You can use the built-in method .
map()
method. - Multiply each number by 2 to double it.