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

Run details:

User agent: Mozilla/5.0 (Linux; Android 4.4.4; SGP511) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36 OPR/58.4.2878.56737

Browser: Opera 58

Operating system: Android 4.4.4

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: