Double Evens
Write a function doubleEvens(arr) that takes an array of numbers, filters out the odd numbers, doubles the even numbers, and returns the new array.
Examples
doubleEvens([1, 2, 3, 4])
→ [4, 8]
doubleEvens([5, 7, 9])
→ []
solution.js
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Tests
0 of 3 passing- •mix of numbers → evens doubleddoubleEvens([1, 2, 3, 4])expected [4, 8]
- •all odds → []doubleEvens([5, 7, 9])expected []
- •empty array → []doubleEvens([])expected []
On the line
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