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

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 15_7_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.6.3 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 15

Operating system: iOS 15.7.1

Device Platform: Mobile

Date tested: 9 months ago

Test name	Executions per second
for	99751.8 Ops/sec
foreach	413829.6 Ops/sec
some	267261.3 Ops/sec
for..of	123315.4 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