Run results for: Array loop vs foreach vs map vs while

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:90.0) Gecko/20100101 Firefox/90.0

Browser: Firefox 90

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Script Preparation code:

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

Tests: