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  1. // your code goes here
  2. function sumOfTripledEvens(array) {
  3.  
  4. let filteredArr = array.filter((num) => num % 2 )
  5. let mappedArr = filteredArr.map((num) => num * 3)
  6. let donArr = mappedArr.reduce((acc, curr) => acc + curr);
  7. return donArr;
  8. }
  9. console.log(sumOfTripledEvens([1,2,4])
  10. )
Success #stdin #stdout 0.04s 16704KB
stdin
Standard input is empty
stdout
3