Run results for: for vs foreach vs some vs for..of

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 15_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/96.0.4664.53 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 96

Operating system: iOS 15.0

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
for	111117.0 Ops/sec
foreach	552830.1 Ops/sec
some	550727.7 Ops/sec
for..of	127091.6 Ops/sec

Script Preparation code:

var array = new Array(100);

Tests:

for
for (var i = 0; i < array.length; i++) { array[i]; }
foreach
array.forEach(function(i) { array[i]; });
some
array.some(function(i) { array[i]; });
for..of
for (var i of array) { array[i]; }

Run results for: for vs foreach vs some vs for..of

Compare loop performance

for

foreach

some

for..of