challenge-algorithms-v2.0-rafael-sampaio/07-sumEven/index.js

export function sumEven(value) {
  // implementar logica aqui
  let pair = (x) => x % 2 === 0;

  if (value.length === 0) {
    return 0;
  } else if (value % 2 === 1) {
    return 0;
  } else {
    let sumOfPairs = value
      .filter(pair)
      .reduce((pairs, number) => pairs + number);
    return sumOfPairs;
  }
}