Run results for: Array for...of vs foreach vs map

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36

Browser: Chrome 80

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Script Preparation code:

var arr = [];

for (var i = 0; i < 1000; i++) {
  arr.push(i);
}
  
function someFn(i) {
  return i * 3 * 8;
}

Tests: