Run results for: Array loop vs foreach vs map with large array

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:68.0) Gecko/20100101 Firefox/68.0 Waterfox/56.6.2022.01

Browser: Firefox 68

Operating system: Windows 7

Device Platform: Desktop

Date tested: 8 months ago

foreach

1K/s

for

73/s

map

70/s

View exact numbers

Script Preparation code:

   var arr = [];
    for (var i = 0; i < 1000000; i++) {
      arr[i] = i;
    }
  
    function someFn(i) {
      return i * 3 * 8;
    }

Tests: