process.env.UV_THREADPOOL_SIZE = 1;

let array = [
  1,
  23,
  4,
  5,
  6,
  7,
  8,
  7,
  65,
  4,
  3,
  23,
  43,
  2,
  23,
  32,
  23,
  23,
  234,
  243,
  423,
  432,
  43,
  23,
  2,
  23,
  2,
  23,
];

let sum = 0;
console.time('reduce');
sum = array.reduce((s, p) => (s += p), 0);
console.timeEnd('reduce');

sum = 0;
console.time('for');
for (let i = 0; i < array.length; i++) {
  sum += array[i];
}
console.timeEnd('for');