Array Methods: forEach vs map

JavaScript performance comparison

Test case created by chiamakaikeanyi

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
forEach
let array = [];
for (let i = 0; i < 1000000; i++) {
  array.push(i)
}

array.forEach((num, index) => {
  return array[index] = num * 2;
});
pending…
map
let array = [];
for (let i = 0; i < 1000000; i++) {
  array.push(i)
}

array.map(num => {
  return num * 2;
});
pending…

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